Etekcity 4K x 2K 4 Port High Speed HDMI Switch With IR Wireless Remote Control, PIP Featured, Power Adapter Supports 3D 1080P Deep Color (Certified Refurbished) This Certified Refurbished product is tested & certified by Etekcity to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty HDCP 1.4 protocol compliant&#xFF0C;support 3D and deep color Supports up to 4 HDMI devices to a single display through one output HDMI port, includes Power adapter Display resolutions up to 4K x 2K, HD resolutions up to 1080p Supports manual switching using the supplied IR wireless remote or the button on the device