The Dell UD22 docking station supports charging devices via USB-C, however it is important to check that the Surface Book has a USB-C port that is compatible with the Power Delivery (PD) function. The Dell UD22 offers 96W PD, which should be sufficient to charge many laptops, including those with USB-C ports. If the Surface Book has a compatible USB-C port, it can be charged with this docking station.