Kanex Pro 4x1 HDMI Switcher with Digital & Stereo Audio, Full HD 1080p, HDCP Compliant, 2.25 Gbps  (HDSW4HF) 5VDC external power supply and remote included HDCP compliant Supports 3D pass-through Supports uncompressed audio such as LPCM and compressed audio such as DTS Digital, Dolby Digital (including DTS-HD and Dolby True HD) Supports High Speed HDMI Specifications - (Deep color, HD lossless audio formats & Lip Sync) and full HD 1080p (1920 x 1080at60Hz)