StarTech Black USB3SMDOCKV Laptop Mini Docking Station Compatibility: OS Compatibility Windows 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP SP3 (32) Mac OS 10.6 and up (Tested up to 10.10) Ports Spec: 1 x USB 3.0 A (9 pin; SuperSpeed) Male 1 x VGA (15 pin; High Density D-Sub) Female 1 x RJ-45 Female 1 x USB 3.0 A (9 pin; SuperSpeed) Female 1 x USB Micro-B (5 pin) Female Weight: 0.55 lb.