Toshiba Dynadock V3.0 Universal USB 3.0 Docking Station (PA5082U-1PRP) (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com One simple USB 3.0 cable connection from your laptop to all your accessories for maximum convenience; also USB 2.0 compatible HDMI out port built-in for Full 1080 HD video and gaming Six USB ports in total. Front: Two (2) easy access USB 3.0 "Always On" Sleep & Charge ports to supply power to charge your phone, camera, MP3 player, etc. Back: Four (4) USB 2.0 ports. Compatible with Windows XP, Windows Vista, Windows 7, and Windows 8. Universal compatibility with all Windows -based PC brands; including Toshiba, Dell, HP, Sony, Lenovo, Gateway, Acer, Compaq, etc.