Kramer 2x1 HDMI switcher VS-21H-IR - (no Power Adapter) | eBay
Monoprice 4K 2x1 HDMI 1.4 and USB 2.0 KVM Switch - Monoprice.com
HDMI-Compatible Switch Bi-Direction 4K HDMI-Compatible Splitter 2 x 1/1 x 2 No External Power Required 2 Ports HDMI-Compatible Switcher Supports Ultra HD 4K 3D 1080P for PS4 Xbox Fire Stick Roku -