Hot selling 1080p 4 USB port adapter USB2.0 Extender 50mSep 25,2021 Dtech Hot selling 1080p 4 USB port adapter USB2.0 Extender 50m Previous DTECH factory price 1080p male to female audio and video converter adapter HDMI to VGA cableNext DTECH Internet of Things RS232 RS485 to TCP/IP Ethernet converter, modbus gateway serial device server, support POE