Ports Spec: 1 x USB-A 3.2 Gen2 (front) with up to 5V/2.4A fast-charging
2 x USB-A 3.2 Gen2 (back) supporting 5V/0.9A
1 x USB-C 3.2 Gen2 (front) with 5V/1.5A charging
1 x 3.5mm Combo Microphone & Headphone Port (front)
1 x RJ45
2 x DisplayPort++ v1.4
1 x HDMI v2.0b
Compatibility: This docking station is compatible with the following systems:
Latitude E5510, E5520, E6220, E6320
Precision M4400, M4500, M4700, M6400, M6500, M6600, M6700
Ports Spec: 1 x serial - RS-232 - 9 pin D-Sub (DB-9)
1 x parallel - 25 pin D-Sub (DB-25)
1 x keyboard - generic - 6 pin mini-DIN (PS/2 style)
2 x USB - 4 pin USB Type A
1 x network - RJ-45
1 x display / video - VGA - 15 pin HD D-Sub (HD-15)
2 x display / video - DVI-Digital - 24 pin digital DVI
2 x display / video - 20 pin DisplayPort
1 x mouse - generic - 6 pin mini-DIN (PS/2 style)
Audio