Brand new and high quality. RP-SMA extension cable Compliant with IEEE 802.11a, 802.11b, 802.11g, 802.11n wireless LANs. This rp-sma extension cable is for wifi not for TV 33ft length allows you flexibility placing antenna to a optimal position to maximize the wireless performance This is a RP-SMA extension cable not a SMA extension cable. Please check the picture carefully before purchasing