This Dell Latitude PR01X 2U444 Docking Station Port Replicator is the perfect accessory for your Dell laptop. With ports for VGA, PS/2, Serial (RS-232), Audio Out, DVI, Ethernet (RJ-45), S-Video, USB 2.0, and 25-Pin Serial, you'll have all the connectivity you need to get the job done. Plus, it's compatible with a range of Dell Inspiron and Latitude models, including the 500M, 510M, 520M, 600M, XPS M1710 D, D630, D830, and D620.This docking station also features anti-slip technology. Whether you're using it at home or in the office, this Dell docking station is an essential accessory for your laptop.