Brand new and high quality. RP-SMA extension cableCompliant with IEEE 802.11 a, 802.11 b, 802.11 g, 802.11 n wireless LANs. This rp-sma extension cable is for wifi cellular antenna, not for TV and TV antenna3ft length allows you flexibility placing antenna to a optimal position to maximize the wireless performanceThis is a RP-SMA extension cable not a SMA extension cable. Please check the picture before purchasing.