Ports Spec: 3 x 4-pin Type A USB 2.0 USB
1 x 4-pin Type A USB 2.0 Powered USB
1 x RJ-45 Network
1 x RJ-11 Modem
1 x 25-pin DB-25 IEEE 1284 (EPP/ECP) Parallel
1 x 9-pin DB-9 RS-232 Serial
1 x 6-pin mini-DIN (PS/2) Keyboard
1 x 6-pin mini-DIN (PS/2) Mouse
1 x 15-pin HD-15 VGA
1 x 24-pin DVI-D
1 x 3.5mm Audio Line Out
1 x Audio Line In
Compatibility: HP EliteBook Notebooks:
8440p
8540p
HP EliteBook Mobile Workstations:
8540w
8740w
8440w
HP ProBook Notebooks:
6450b
6455b
6550b
6555b
Ports Spec: 5 x 4-pin Type A USB 2.0 USB
1 x 8-pin Powered USB 2.0
1 x mini-DIN Headphone
1 x Mini-phone Audio In
1 x 25-pin DB-25 IEEE 1284 (EPP/ECP) Parallel
1 x 9-pin DB-9 RS-232 Serial
1 x 15-pin HD-15 VGA
2 x 20-pin Display Port Digital Audio/Video
2 x 24-pin DVI-D Digital Video
1 x eSATA
1 x RJ-45 Network
1 x 6-pin mini-DIN (PS/2) Keyboard
1 x 6-pin mini-DIN (PS/2) Mouse
Dimension: 10.24" Height x 2.60" Width x 10.65" Depth
Holiday Shipping Details & Extended Holiday Returns 
