Microsoft Surface Dock 14.2/11/29cm, Black

Highlights: Compatibility: Surface Book 3 (13.5 inch and 15 inch), Surface Pro 7, Surface Pro X, Surface Laptop 3 (13.5 and 15), Surface Go 2. Supports dual displays in 4K at 30Hz: Surface Pro 6, Surface Pro (5G), Surface Laptop 2, Surface Laptop (1G), Surface Go, Surface Book 2 (13.5 and 15). Not compatible with: Surface Pro 4, Surface Pro 3, Surface Book (1st generation). Dimensions: 5.12" × 2.75" × 1.18" (130mm×70mm ×30mm). Weight: 515 g. Connections: 199W power supply, dual 4K at 60Hz, Surface Connect cable (80cm), 2 front USB Type-C (10Gbps) (15W), 2 USB-C ports (10Gbps) video display (7.5W), 2 USB Type-A 3.2 (10Gbps) (7.5W) 3.5 mm inch/inch audio jack outside audio jack; 1 Gigabit Ethernet; security lock support (Kensington compatible).