Provide excellent products and service are our goal forever! Satisfied you, my pleasure! Shenzhen Mine Technology Co., Ltd. was built in 2004, and is identified as a hi-tech enterprise by Shenzhen Science and Technology Bureau. Our company is specialized in the R&D, manufacturing and marketing of audio & video signal equipment, such as video capture cards (USB capture cards, AV to USD cards, Bt878/7130, HDMI capture cards), video converter series (PC to TV, VGA to AV, AV/BNC to VGA, USB to ...