C2G 03186 RG58 BNC Thinnet Coax Cable, Black (15 Feet, 4.57 Meters) The ideal cable for ThinNet Ethernet 802.3 network applications Connector 1: (1) BNC Male Connector 2: (1) BNC Male Available in lengths up to 75ft Lifetime Warranty Connector 1: BNC Male and Connector 2: BNC Male Requires BNC t-connector for proper connection at nic or hub Impedance: 50 Ohm The ideal cable for ThinNet Ethernet 802.3 network applications Warranty: Lifetime