... /N.Part No.Description1PDU-USA-6B6 way USA PDU,With switch, with LED power indicator, Metal cover, 3M cable, UL plug.2PDU ... -USA-10B10 way USA PDU,With switch, with LED power indicator, Metal cover, 3M cable, UL plug.3PDU ... way USA PDU,With switch, with LED power indicator, Metal cover, 3M cable, UL plug. 19" 6 way American type Alu Cover Power Distribution Unit