Dell E-Series Legacy Extender Docking Station PR04X Designed for the on-the-go IT professional or field technician, the E-Legacy Extender from Dell can be snapped onto your E-Family Laptops through the docking connector and adds little weight to your system. It is ideal for those who still rely on legacy ports (serial port, parallel port, or PS/2 port) regularly. Additionally, the product gives you a comfortable work space. Compatible with the following systems: Lattitude E4200, E4300, E4310, E5400, E5410, E5420, E5430, E5500, E5510, E5520, E5530, E6220, E6230, E6330, E6400 ATG, E6410, E6410 ATG, E6420, E6420 ATG, E6430, E6430 ATG, E6430s, E6500, E6510, E6520, E6530, XT3; Precision M2400, M4400, M4500, M4600, M4700, M6400, M6500, M6600, M6700, and the Vostro A90 V13 Series. Features Designed to work with legacy hardware such as a PS/2 keyboard or mouse, or a printer with a parallel port. 2 x USB 2.0, 2 x PS2 Port 1 x Serial RS-232 port, 1 x Parallel Port Compatible with the Lattitude E - series (E4200 - E6530); and the XT3 Also Compatible with the Precision M-Series (M2400 - M6700); and the Vostro A90 V13 Series Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!