Compatibility: MacBook Pro 13" / 14" / 15" / 16", MacBook Air, MacBook Retina, MacBook M1 / M2 / M3, HP Spectre x360 / Pavilion / Envy, Dell XPS / Precision / Latitude, Lenovo ThinkPad / IdeaPad / Yoga / Flex, Surface Pro 7 / 7+ / 8 / 9, Surface Laptop 3 / 4 / 5 / Go / Go 2 / Studio / SE, Surface Go / Go 2 / Go 3, LG Gram, Acer Aspire / Swift / Spin, ASUS Zenbook / Vivobook, and Most Windows systems with Windows 10 or newer / Most Chromebooks running ChromeOS 100 or newer
Compatibility: Compaq Evo n620c Notebook PC
HP Compaq nc4000 Notebook PC
HP Compaq nc4010 Notebook PC
HP Compaq nc6000 Notebook PC
HP Compaq nc8000 Notebook PC
HP Compaq nw8000 Mobile Workstation
HP Compaq nx5000 Notebook PC
HP Compaq nx7010 Notebook PC
Ports Spec: 1 x audio - line-in - mini-phone stereo 3.5 mm
1 x audio - line-out - mini-phone stereo 3.5 mm
1 x audio - SPDIF output
1 x display / video - S-video output - 4 pin mini-DIN
1 x display / video - composite video output - RCA
1 x serial - RS-232 - 9 pin D-Sub (DB-9)
1 x parallel - IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25)
2 x Hi-Speed USB - 4 pin USB Type A
1 x IEEE 1394 (FireWire)
1 x keyboard - generic - 6 pin mini-DIN (PS/2 style)
1 x mouse - generic - 6 pin mini-DIN (PS/2 style)
1 x display / video - DVI-Digital - 24 pin digital DVI
1 x display / video - VGA - 15 pin HD D-Sub (H...
Compatibility: EliteBook 8540p Notebook PC
EliteBook 8540w Mobile Workstation
ProBook 6440b Notebook PC
ProBook 6540b Notebook PC
ProBook 6545b Notebook PC
Ports Spec: 6 x USB 2.0 ports (5 Always-On, 1 powered)
1 x eSATA adapter
1 x Line-in jack
1 x Audio-out (headphone) jack
2 x DisplayPort
1 x VGA
2 x DVI-D
AC adapter connector with light
1 x Mouse connector
1 x Keyboard connector
1 x Parallel port
1 x Serial port
1 x Monitor stand port
1 x RJ-45 (network) jack
Dimension: 2.60" Height x 10.65" Width x 10.24" Depth