Best Digital Converter Box Manufacturers
Shenzhen Forward Video Technology Co., Limited
🇨🇳 China
2005101-200 peopleManufacturer/Trading Company/DistributorEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
40
Key customer
CLEARCLICK SOFTWARE
Key market
North America
Description
Shenzhen Forward Video Technology Co., Limited is a professional manufacturer and distributor specializing in high-performance audio and video capture and conversion solutions. Established in 2005 and headquartered in Shenzhen, China, the company operates a sophisticated manufacturing facility with over 10 production lines and a workforce of 100 to 200 skilled employees. The firm is a recognized leader in the multimedia video market, offering a comprehensive product portfolio under its proprietary brands, including "ezcap," "ForwardVideo," and "EzTV."
Their extensive product range includes 4K HDMI game capture cards, portable video recorders, VHS digitizers, USB cassette players, medical image capture devices, and live stream switches. As a versatile contract manufacturer, the company provides robust OEM and ODM services, supported by a dedicated R&D team that launches approximately 40 new products annually. Their technical expertise covers specialized hardware such as PCI-E HD video capture cards, standalone HDMI recorders, and analog-to-digital converters.
Shenzhen Forward Video Technology maintains a strong commitment to quality and international standards, holding certifications including ISO 9001, ISO 14001, BSCI, CE, FCC, RoHS, and UKCA. With an annual output value reaching up to US$100 million, the company exports 100% of its products to global markets, primarily serving North America, Western Europe, and Southeast Asia. They have established a global distribution network of over 50 partners and maintain strategic business relationships with major importers and specialized software providers worldwide.
Zcap241 RCA L/R and 3.5mm Audio to MP3 Converter Stand Alone Music Digitizer No PC Needed Analog Video to Digital Format$9.6
Ezcap241 RCA L/R and 3.5mm Audio to MP3 Converter Stand Alone Music Digitizer No PC Needed Analog Video to Digital Format$9.6
Ezcap610p Mini USB Turntable Player and Converter with PC Recording Function Vinyl Record Music Player and Covnerter$16
Ezcap271 AV Player Video to Digital Converter Standalone Media AV Recorder and Player with Mic Portable Video Player$38
Ezcap216c USB Audio Capture Grabber Converter Cassette Tapes Phono Mono to MP3 CD Analog Audio to MP3 Digital Format$5.5
Ezcap159 USB Analog Audio Video Capture S-Video AV Hi8 to Digital Converter Cassette Tape to DVD Maker Vhs Video Recorder$9.3
Ezcap158 DVD Maker Convert S-Video Composite Analog Video to Digital for Both Win and Mac UVC USB Video Grabber DVD Transfer$8.3
Ezcap232 Cassette Player Converter Tape to MP3 Walkman Player Convert Tapes to TF Card$12.5
Ezcap218 Portable USB Cassette Tape to MP3 CD Converter Player Walkman Capture MP3 Audio Music Convert Tape Cassettes to MP3 Format$10.8
Ezcap231 Standalone Cassette Tape to MP3 Converter USB Cassette Capture Convert Tapes to USB Flash Drive Directly Walkman Cassette Player Cassette Recorder$12.5
Ezcap220 Cheapest Cassette Recorder Player Converter Tape to MP3 Walkman$10.8
Ezcap234 Support Record Voice Tapedigi 1 Cassette Radio Converter Recorder Player$16
Ottocast Corporation Limited
🇭🇰 Hong Kong
2009101-200 peopleManufacturer/Trading Company/Service Company/Distributor/WholesalerOEM manufacturer
ODM manufacturer
Product customization
Small batch production
Shipments
30
Key customer
BETTER INDUSTRIAL
Key market
Asia
Review
4.3
Ottocast Stable Connection Wireless CarPlay Adapter CarPlay Dongle Convert Wired Carplay to Wireless Adapter for Cars$26
Modify Wireless Carplay Converter Converts Factory Android Auto Wired to Wireless CarPlay USB Plug & Play for Cars$9.9
Wireless Carplay Converter Converts Factory Android Auto Wired to Wireless CarPlay USB Plug & Play for Cars Cost Effective$9.9
Ottocast Wireless CarPlay Adapter for iPhone USB Car Play Dongle AI Box Convert Factory Wired CarPlay to Wireless CarPlay$26
Ottocast NEW HOT Android Car Smart Box with HD-MI Car TV Converter for TV Sticks Cost Effective OEM Factory$70
Plug&Play Ottocast Smartlink Phonelink Carplay Adapter Converting The OEM Factory CarPlay to Wireless Carplay$26
Ottocast NEW AI BOX Wireless Carplay Adapter AI Conversation Wired to Wireless Android Auto Carplay Box for Cars$109.99
Ottocast Hot AI BOX Smart Wireless Carplay Adapter AI Conversation Wired to Wireless Android Auto Carplay Box for Cars$109.99
Ottocast Hot AI Carplay Smart Wireless Carplay Adapter AI Conversation Wired to Wireless Android Auto Carplay Box for Cars$109.99
Ottocast NEW AI BOX Wireless Carplay Adapter AI Conversation Wired to Wireless Android Auto Carplay Box for Cars Voice Control$109.99
Ottocast NEW AI BOX Wireless Carplay Adapter AI Conversation Wired to Wireless Android Auto Carplay Box for Cars Carplay Media$109.99
NEW Mini Portable Dongle Wireless Carplay Adapter Wireless Android Auto Adapter CarPlay Converter for Cars Cost Effective$18
Shenzhen Joinwe Electronic Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
3
Key customer
ECHNET LLC
Key market
North America
Description
Shenzhen Joinwe Electronic Co., Ltd. is a leading manufacturer and trading company specializing in consumer electronics and smart home devices. Established in 2010 and headquartered in Shenzhen, China, the company has over a decade of expertise in the set-top box and computer product fields. Operating under its well-known proprietary brand, Wechip, the company offers a diverse product portfolio including Android Smart TV Boxes, Mini PCs (supporting Android, Linux, and Windows OS), Air Mouse remote controls, mini projectors, gamepads, and satellite receivers. Recently, the company has expanded its manufacturing capabilities to include personal care electronics such as hot air brushes and hair dryers.
As a professional manufacturer with strong R&D capabilities, Shenzhen Joinwe provides comprehensive OEM and ODM services, covering PCBA development, housing design, logo customization, packaging, and UI/APP development. The company operates a factory with more than 10 production lines and maintains an annual output value exceeding US$100 million. Quality is a core focus, with products undergoing strict testing protocols—often inspected three times before shipment—to ensure compliance with international standards. The company holds an extensive range of certifications, including ISO 9001, ISO 14001, BSCI, CE, FCC, RoHS, UKCA, and PSE.
Shenzhen Joinwe has established a significant global footprint, serving as a major supplier to markets in North America, Europe, and Southeast Asia. They are recognized as a key partner for international platforms and have a strong presence in countries such as the US, Canada, UK, Malaysia, and Indonesia.
Wide Usage 1 Type-C USB X88 Max+ Rk3318 4K Ott Digital TV Converter Set Top Box 4GB RAM OS Android 9.0$39.2
Joinwe R69 Allwinner H3 Android 7.1 Quad-Core Digital Converter Box HD Player Hot Selling Satellite Receiver Set Top Box 1 Year$10.9
Gtmedia Satellite Finder Bt03 DVB S2 Sat Finder Receiver Satellite Satfinder Bluetooth Connection for Ios Android APP Digital$14.3
Mini Digital LED Yg500 Home Theater Projector$48
Full HD 1080P Video A95xf1 S905W 2g 16g Digital Ott Android TV Box$18.2
English TV Digital Set Top Box Android Smart Air TV Box Xtv Se$30.6
Newest TV Box Rk3328 HK1 Max 2GB 16GB Android 9.0 Digital Set Top Box$20
Portable HD Mini Digital LED Yg500 Home Projector$51
Rockchip Rk3328 Firmware Update A5X Max 4GB RAM Android9.0 Smart Digital Set Top TV Box$19.9
Android 9.0 with Digital Display Rk3328 4G RAM 32g ROM HK1 Max 4K HD Smart TV Box$32
Digital Rk3228A Chipset Android 9.0 TV Box 2.4G WiFi 2GB 16GB Smart TV Box 4K HK1 Lite$9.99
Freesat V7 Combo S2+T2 High Definition Digital Satellite Receiver$10
Protech Electronics & Technology Limited
🇨🇳 China
2008201-300 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
169
Key customer
STARTECH COM USA LLP
Key market
🇺🇸 United States
Description
Protech Electronics & Technology Limited, founded in 2008 and headquartered in Shenzhen, China, is a national high-tech enterprise specializing in high-definition audio-visual digital technology. As a leading manufacturer and trading company, the firm operates a wholly owned factory equipped with advanced SMT production lines and laboratory facilities. The company employs between 200 and 300 professionals and maintains a strong focus on research and development, collaborating closely with top-tier HDMI chip manufacturers to deliver innovative connectivity solutions.
Digital HDMI to Analog AV Composite RCA TV Converter Pethc$18
VGA + Stereo to HDMI Mini Converter Spetvh$14.4
Composite and S-Video to HDMI Converter Scaler (720P/1080P)$26.3
3port Spdif/Toslink Digital Optical Audio Splitters 1X3$13
Shenzhen Ho-link Technology Co., Limited
🇨🇳 China
2015101-200 peopleManufacturerOEM manufacturer
ODM manufacturer
Product customization
Eco-friendly supplier
Shipments
19
Key customer
CONG TY TNHH GIAI PHAP VIEN THONG THIEN TAN
Key market
🇬🇧 United Kingdom
Review
4.9
1-Channel Ahd to Fiber Converter RS485 Ahd Video Digital Optical Converter$40
8 Channel & 1 Channel Reverse 485 Control Data Digital Fiber Optic CCTV Video Converter Price$60
Ho-Link, 10/100m, 25km, Media Converter Price, Fast Ethernet Media Converter; Fiber Optic Media Converter$8.5
Single Mode 850nm/1310nm 10/100/1000m Fiber Optic Media Converter Fiber to CCTV Converter$9
Media Converter Price: 10/100/1000base-Tx to 1000base-Fx Single Fiber Mode, Ethernet Media Converter$20
12G SDI EFP to Fiber Optic Converter$2050
Hot Sale HD-Cvi/HD-Tvi/Ahd/Analog to Video Converter With1 Channel Fiber Optical Converter, Single Mode, 20km$35
New Product High Quality HD-Cvi Over Fiber Video Converter, 4/8-CH Video to Ethernet Converter CCTV Security System$40
Long Distance 10/100m Fast Ethernet Media Converter up to 100km$17
Factory Supply H-1V Hdtvi to Fiber Converter Full HD Support 1080P$40
4K Broadcast-Grade 1U Rack 2 Channel Forward 12G SDI Fiber Optic Converter$1000
Fiber Optical Camcorder Converter with ODC Fiber Series Connectors for Sports Living Event$1350
Hunan Shuangln Electronic Technology Co., Ltd.
🇨🇳 China
199651-100 peopleManufacturer/Trading Company/Service Company/DistributorEstablished brand
High-tech enterprise
Patented technology
Low MOQ
Key customer
三门峡人民广播电台
Key market
North America
Description
Hunan Shuangln Electronic Technology Co., Ltd., a key entity under Lingrong Holding Group, is a leading manufacturer and service provider specializing in professional broadcast, television, and audio/video technology. Established in 1996 and headquartered in the Changsha High-tech Zone, the company operates as a government-approved high-tech enterprise with a provincial-level technology center. With a workforce of 51 to 100 employees, including a robust R&D team of over 60 professors and engineers, the company maintains three production lines and offers comprehensive OEM and ODM services.
Audio Analog Digital Converters
Digital Frame Synchonizer
AOIP Digital Audio Mixer Console
Changzhou Saintronix Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading Company/WholesalerOEM manufacturer
Product customization
Industry association member
ODM manufacturer
Shipments
75
Key customer
JEMTRONIX
Key market
Oceania
Description
Changzhou Saintronix Co., Ltd. is a professional manufacturer and exporter based in Changzhou, China, specializing in high-performance connectivity solutions. Established in 2009 with roots in the industry dating back to 2003, the company has grown into a significant supplier for the global OEM and ODM markets. Their extensive product portfolio includes 4K HDMI cables, USB Type-C hubs and cables, audio/video cables (RCA, 3.5mm), patch cords, DisplayPort cables, fiber optic cables, and wall plates. The company operates a BSCI-audited facility with a monthly production capacity of approximately 1 million audio/video cables, 600,000 patch cords, and 100,000 HDMI cables. As an ISO 9001-certified organization, Saintronix ensures all products meet rigorous international standards, including UL, RoHS, and CE. Their commitment to quality and compliance has established them as a trusted supplier for major global retailers and brands such as Walmart, Hama, Philex, and Steren. Strategically located near major transport hubs in Nanjing and Shanghai, the company maintains a strong export presence, particularly in North America and Europe, supported by a skilled engineering team capable of providing technical drawings and customized product development.
Mini AV to HDMI converter, HDMI to 3RCA converter, HDMI converter full 1080P$4.5
HDMI male to VGA converter$1.65
Optical Digital Audio Cable Home Theater Fiber Optic Toslink Male to Male Gold Plated Optical Cables$1.47
Optical Digital Audio Cable Home Theater Fiber Optic Toslink Male to Male Gold Plated Optical Cables$2.05
Optical Digital Audio Cable Home Theater Fiber Optic Toslink Male to Male Gold Plated Optical Cables$2.35
Guangzhou Dtech Electronics Technology Co., Ltd.
🇨🇳 China
2006301-500 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
79
Key customer
ELECTRONICA STEREN SA DE CV
Key market
Asia
Review
4.6
VGA to HDMI Converter$30
Sdi to HDMI Converter$45
DTECH IOT9001 Industrial Serial Converter with Indicator Light Passive RS232 DB9 Hole to RS485 Converter$4.41
DTECH IOT9022I RS232 RS485 to 2-Channel RS485 HUB Optoelectronic Isolation Converter$14.04
AF-AF HDMI Coupler 8K 2.1V 60Hz HDMI Female to Female Converter Adapter$1.09
8K Wireless HDMI 2.1 Cable Extender Connector Rightward Male to Female Adapter Converter$1.09
8K 60Hz HDMI Converter 90 Degree Leftward Male to Female Extension HDMI Adapter$1.09
DTECH IOT9033 Gigabit Fast Ethernet Fiber Optic Media Converter RJ45 SC Fiber Transceiver 3KM$16.22
DTECH IOT9000 Industrial Grade Data Serial Communication Adapter with Isolation RS232 to RS485 Converter Passive$5.84
1080P Displayport DP Male to VGA Male Video Converter Adapter Cable for Monitor TV Projector$6.73
8K HD Video Audio Converter Micro HDMI Male to HDMI Female 180 Degree Gold Plated Adapter$1.09
DTECH T0027 Type-C Male to Type-C Male AM-AM Signal Converter Data Charging Cable 1M 2M 3Meters$4.05
Shenzhen Yishunlong Technology Co., Ltd.
🇨🇳 China
2015101-200 peopleManufacturer/Trading Company/Service CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
ROCKCHIP
Key market
🇸🇦 Saudi Arabia
Review
5
Description
Shenzhen Yishunlong Technology Co., Ltd. (also known as Yisheng Technology) is a prominent Independent Design House (IDH) and manufacturer headquartered in Shenzhen, China. Founded in 2015, the company operates a 3,000-square-meter facility and employs over 180 professionals, including a robust R&D team of more than 110 personnel. The company specializes in providing one-stop B2B solutions that integrate hardware design, software development, and finished product manufacturing, supported by over 40 patents and a National High-tech Enterprise certification.
The company's core product portfolio focuses on advanced AIoT and commercial display solutions, including Industrial Mini PCs, Edge Computing devices, Smart AIoT boards, and Digital Signage solutions. They offer specialized hardware based on Rockchip, Allwinner, MTK, and HiSilicon chipsets, alongside their proprietary ETV Cloud Platform for content management. Beyond its core electronics division, the company maintains diverse business units providing automotive electronics such as portable CarPlay screens and Android players, as well as industrial components including gas springs, linear actuators, and motion control solutions for the medical and marine sectors.
Shenzhen Yishunlong Technology serves a global market with a strong emphasis on OEM and ODM services. Their commitment to quality is demonstrated through ISO 9001 certification and product compliance with CE, FCC, and RoHS standards. With a customer base that includes major industry players like Rockchip and WeChat, the company has established itself as a reliable partner for smart retail, education, security, and industrial automation industries.
FBOX-A527B Allwinner A527 Android AI Box 4K Display Remote Content Management Digital Signage Player for Digital Signage Ad$59
Adapter CarPlay Box Wireless Carplay Automatic Converter Suitable for Android Wired/wireless Car Repeaters$9.27
Wireless Carplay Adapter Apple CarPlay Box Auto Converter for Android Wired/Wireless Dongle for Cars$9.28
Wireless CarPlay Adapter for iPhone Dongle for OEM Wired Cars Usb Convert Wired to Wireless Car Play Ai Box for Car$6
7 Inch 2 Channel LCD Digital Truck Monitor Safety Rear View Reversing Monitoring Car Monitor System Wide Voltage$10.5
JYS-P5143 Detachable ABS Plastic Standing Holder for PS5 Console Horizontal Bracket Stand for PS5 Disc Digital Host Accessories$3.38
Car Automatic Connection USB Wireless Adapter 2-in-1 for Wireless CarPlay and Wireless Android Auto$7.92
Car AI BOX 2in1 Wireless CarPlay & Wireless Android Auto Dongle for Original Car with Wired CarPlay / Wired Android Auto$11.8
Carplay Ai Box Wireless Carplay Adapter youtube netflix Carplay Multimedia Box 4gb 64GB QCOM6125 8gb 128gb$62.99
Programmable Dual Vibration Motor Six Gyroscope RGB Ring Wireless BT Game Controller for NS Switch/IOS/Android/Windows PC/TV Box$5.85
Shenzhen Epro Technology Co., Ltd.
🇨🇳 China
2018301-500 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Small batch production
Shipments
3
Key customer
AMERICAN PINBALL INC
Key market
Asia
Review
4.8
Tvip705 S905W2 1g 8g Android 11 Bt Remote Control TV Box Dual WiFi Amlogic S905W2 Media Player Ultra IP TV Streaming Box Support Protal Channels Ott Set Top Box$61.49
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