Used working.
HP ProBook 4525s 4520s DC Jack Power Socket Cable Lead 50.4GK08.031
HP Probook 4525S NSK-HN3SW UK Keyboard any single replacement keys
HP ProBook 4520s 4525s US New Replacement Laptop keyboard FREE P&P
HP ProBook 4 - G1iR 14" Genuine Ethernet/USB Daughter Board, Model X8VA #HP44
HP ProBook 640 G1 USB and RJ45 Ethernet Board 6050A2566901 G03
HP Probook 450 G10 455 G10 USB LAN Board DA0X9TPI8A0
