The TP-LINK AV500 Powerline Adapter with AC Pass Through TL-PA451 is a reliable and efficient networking solution for homes and offices. This adapter allows for easy setup and connectivity through powerline networking, eliminating the need for additional wiring. With the TP-LINK brand known for its quality products, this adapter ensures a stable and secure connection for all your networking needs. Additionally, the AC pass through feature provides convenience for powering other devices simultaneously. Used buy in excellent working condition.