Amazon.com: j5create USB C 4K Triple Display Hub - 4K HDMI x2, 4K DP, 2 USB-A and USB-C 10Gbps, PD 100W, Ethernet, SD 4.0 Card Reader | for XPS, Surface Pro (JCD397) :
HDMI Switch 4K HDMI Splitter, iXever Aluminum HDMI Switcher 2 Input 1 Output Bi-Directional, HDMI Switch Splitter 2 x 1/1 x 2, No External Power Required, Support 4K 3D HD 1080P for