Check the listing for details. 250ft Solid CAT6E CMR 550 Mhz, High-Performance 23 AWG Copper Bulk Cable, White. Condition: New. Listed at 65.95 USD. 250ft Solid CAT6E CMR 550-Mhz, High-Performance 23 AWG Copper Bulk Cable, White These 250ft Ethernet cable rolls are ideal for installations and long runs. Standards: UTP Cable CAT6E, 23 AWG, 4 Pair W/HDPE Insulation and Flame-Retardant PVC Jacket UL Listed Type CMR C(UL) listed CMG FT4 ETL Listed Type CMR C(ETL) listed CMG FT4 TIA/EIA?568-C.2, UL 1666 CMR RATED IEC 61156 AND ANSI/TIA-568-C.2 ROHS Compliant ATM 155 Mbps Ethernet 10BASE-T, 100BASE-TX, 100BASE-VG, 100BASE-T4 1000 Mbps 1000BASE-T Gigabit Ethernet ô (IEEE 802.3) 16 Mbps Token Ringô (IEEE 802.5) Physical Characteristics: Number of Conductor: Pairs 4 Gauge: 23 AWG Stranding: Solid Conductor Material: Solid Annealed Bare Copper Rip Cord: Yes Insulation Material: Polyethylene Insulation Overall Diameter: 0.040 in. ± 0.0002 in. Insulation Average Thickness: 0.0088 in. Jacket: Flame Retardant PVC Outer Jacket Average Wall Thickness: 0.023 in. Outer Jacket Nominal O.D.: 0.244 in. ± 0.008 in. CablesOnline Part Number: U6-B250W