Description Tech specs Compatibility Surface Book 3 (13.5” and 15”) Surface Pro 7 Surface Pro X Surface Laptop 3 (13.5” and 15”)Supports dual 4K monitors at 30Hz: Surface Go 2 Surface Pro 6 Surface Pro (5th Gen) Surface Laptop 2 Surface Laptop (1st Gen) Surface Go Surface Book 2 (13.5” and 15”)Not compatible with: Surface Pro 4 Surface Pro 3 Surface Book (1st Gen) Dimensions 5.12″ x 2.75″ x 1.18″ (130 mm x 70 mm x 30 mm) Weight 1.13 lb (515 g) Connections 199W power supply Supports dual 4K at 60Hz Surface Connect cable (80 cm) 2 front-facing USB-C® (10 Gbps) (15W) 2 rear-facing USB-C® (10 Gbps) video display enabled (7.5W) 2 rear-facing USB-A 3.2 (10 Gbps) (7.5W) 3.5mm in/out audio jack 1 gigabit Ethernet Security lock support (Kensington compatible) Warranty 1-year limited warranty
