Conveniently connect any laptop to devices with serial or parallel ports with the Dell Legacy Adapter LD17. Two cable options in the box allow you to connect the adapter to any laptop with a USB 3.0 or USB-C port. The Dell Legacy Adapter is smaller than its predecessor so you can easily take it with you on-the-go. Rest assured that your connection will be reliable with Dell certified parts and a one year Limited Hardware Warranty. Product Type: Docking station Docking Interface: USB-C Dimensions (WxDxH): 3.5 in x 2.3 in x 0.9 in Weight: 3.53 oz Networking: Gigabit Ethernet Manufacturer Warranty: 1 year warranty Product Type: Docking station Width: 3.5 in Depth: 2.3 in Height: 0.9 in Weight: 3.53 oz Enclosure Color: Black Data Link Protocol: Gigabit Ethernet Interfaces: 1 x USB 2.0 - 4 pin USB Type A 1 x parallel - 36 pin Centronics 1 x serial - RS-232 1 x network - Ethernet 1000 - RJ-45 Cables Included: 1 x USB 3.0 to USB 3.0 type B cable - 3.3 ft 1 x USB type C to USB 3.0 type B cable - 3.3 ft Features: Wake on LAN, USB powered, Preboot Execution Environment (PXE) support, MAC address pass-through OS Required: Linux, Microsoft Windows 7 / 8 / 8.1 / 10 (32/64 bits) Service & Support: Limited warranty - 1 year