Laptop docking station external interfaces lan rj45 usb 20 ps2 x2 modem rj11 audio out serial port parallel audio in video outputs dvi 1x vga s video tv out usb 20 ports 6 compatible with hp compaq 8710p hp compaq 6715b hp compaq 6510b hp compaq 8710w hp compaq 6530b hp compaq nc6320 hp compaq nc4400 hp compaq 6730b hp compaq tc4400 hp compaq 8510p hp compaq 6910p hp compaq 6710b hp compaq nc6400 hp compaq nc8430 hp compaq 6735b hp compaq 8510w hp comp