The DigitaLinx DL-SP is an HDMI Surge Protector. The DL-SP is an ideal solution designed to protect HDMI devices against electro-static discharge, surges and spikes from mains, or lightning strikes that cause electrical transients up to 15000 Volts (air) and 8000 Volts (contact). The DL-SP offers 3D, HEC and ARC passthrough from compatible source to sink devices.The DL-SP is active on all HDMI TMDS channels offering lossless signal transmission while performing as the best line of defense against ESD and lightning surge. DL-SP provides hasslefree install with integrated mounting brackets and passive design without requiring a power supply.