TECHCONNECT V2 MODULE USB B (ON FRONT) TO A ACTIVE BOOSTER This has an "A" type socket on the rear as found on a laptop chassis, and a "B" type socket on the front. Active circuit uses 5v carried on USB to boost signal. For longer USB cables piggy

Specification

Product
Product id	459134
Brand	Vision audio visual
Partnr	TC2 USBB+
EAN/UPC code	2971388000006