1.Inner material: Copper/CCA/Al 2.Conductor: 23 awg .575mm 3.Insulation: PE 4.Jacket: PVC/ ROHS PVC / LSZH PVC 5.Certifcation: CE,ROHS Compliant 6.Application: 100 Base-TX, 100VG-AnyLAN, 1000Base-T, ATM, Noisy Environment 7.Remark: 250MHz 550MHz ATM 155Mbps, 100mbps TPDDI, Fast Ether-net etc. 8.305m / 1000ft per box/ spool, different color jacket is available. 1.12 years working experience. 2. OEM design is available. 3. Pass fluke test for CU /CCAG 4. 20 feet container: 1050 boxes 40 feet container: 2100 boxes 40 hq container : 2500 boxes