... -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- ... USA-15B15 way USA PDU,With switch, with LED power indicator, Metal cover, 3M cable, UL plug.4PDU- ... USA-20B20 way USA PDU,With switch, with LED power indicator, Metal cover, 3M cable, UL plug. 19" ...