This is a Genuine Port Replicator for Dell Latitude/Precision Mobile WorkStations with 210W PA-7E Family power adapter. Compatible Dell P/Ns: R300F, R537F, 430-3312, PR02X, F310C A03. Compatible Notebook Models: Latitude: E5420, E5520, E6220, E6320. Precision: M4600, M6400, M6500, M6600. Manufacturer: Dell Specifications: 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 Power:210W adapter PA-7E Family. Condition: Brand New Genuine. Ships: The same business day