This item will only work with PowerBridge ONE-CK and TWO-CK series devices. This PowerBridge pre-assembled power extension kit is 10-Feet long. CKRE-10 is an extension connector in the event you need a longer in-wall power cable between the Power-In and the Power-Out outlets. Meets all US states and cities National Electrical Code (NEC) allowing NM-type building cable. Please note this is NOT an HDMI cable. No wiring, snap-together installation. DIY, do it yourself! No need to hire an electrician. Ideal for fireplace installations or powering AV (audio-visual) equipment located in a separate room or hard to reach locations.