Genuine Dell R1631 PD01X Docking Station and Port Replicator Height: 80 mm (3.15 inches), Depth: 273 mm (10.75 inches), Width: 312 mm (12.28 inches) Voltage: 100-240 VAC, 50-60 Hz, Amperage: up to 3.0 A For Latitude D400, D410, D420, D430, D500, D505, D510, D520, D531, D600, D610, D620, D630, D800, D810, D820, D830, Precision Workstation M20, M60, M65, M70, M90, M1710, M4300 and M6300, Inspiron 8500, 8600, 500m, 510m, 520m, 600m, and 610m, Serial (DTE):one 9x7f pin connector, 16550-compatible, 16-byte buffer, Parallel:one 25-hole unidirectional, bidirectional, or ECP connector, PS/2: two 6-pin mini-DIN connectors, USB: four 4-pin, USB 2.0-compliant connectors: three standard USB and one powered USB, Audio: Audio line-out connector for headphones/speakers, Digital audio: S/PDIF, VGA: one 15-hole connector, S-video TV-out: one 7-pin mini-DIN connector, Digital video interface (DVI): one 24-hole connector, Network: one RJ-45 port; 10/100/1000 GB Ethernet, Modem: one RJ-11 port, Docking (to connect to computer): one connector, PCI: one 32-bit, 33 MHz add-in slot Dell Part Numbers : PD01X, 3U184, 5U184, J0836, OHD026, HD026, 2U440, M8538, R1631, HD039