A pair of L shaped brackets with mounting screws are included, so you can fix this repeater to a flat surface. Above each HDMI connector is anchor nut, allowing you to screw in a locking bracket to keep the HDMI connector from coming loose. The HDMI connectors are gold-plated to ensure maximum signal quality. The repeater is RoHS compliant. It is UL listed, and is FCC and CE certified. For installation, the repeater should be placed as close as possible to the destination device . There is no set standard for adjusting the EQ switch because each situation and each piece of equipment varies. Start with the default 0 setting then try increasing the amount of EQ one click at a time until a clean and reliable signal is seen on the TV. Features: Supports up to 1080p resolution Supports 225 MHz/2.25 Gbps per channel bandwidth Supports 12-bt per channel deep color HDCP pass-through Iron Shell for better EMI elimination Supports uncompressed audio, such as LPCM Supports compressed audio, such as DTS ; Digital, Dolby ; Digital 8 levels of equalization settable by turning the EQ switch from 0 to 7 Please note that whenever any device, such as this repeater or an AV receiver, is inserted between the source and destination devices, Monoprice strongly recommends the use of minimum 24 AWG cables, even for short runs. For cable runs longer than 15 feet, 22 AWG cables are strongly recommended for best results, especially with 1080p signals. For installation, the repeater should be placed as close as possible to the destination device (TV). There is no set standard for adjusting the EQ switch because each situation and each piece of equipment varies. Start with the default 0 setting then try increasing the amount of EQ one click at a time until a