... 4.OEM SEM-PB2100 SEM-PB2100, a built-in WHDI wireless video transmitter, is specially designed for desktop. 5 external antennas can ... , integrated graphics,independent graphics card and so on.Common Features:Wireless uncompressed HD A/V transmission, support 7.1 channel, ... distance Connection Specification Pictures The av receiverThe package whdi wireless video transmitter and hd av receiver