SIENOC 10 Packs Cat6 RJ45 Jack Punch-Down Stand in White Ethernet Module Network Coupler Conector + 1x Punch Down Tool Heavy duty Cat6 RJ45 modular jack for patch panels, surface mount boxes, or wall plates (face plates) with standard ports Gold plated contacts and easy snap-in retaining clip ensure a secure and corrosion free connection supports T568A and T568B wiring with color coded 110 blocks. It Supports 110 or Krone dual type termination and accepts 23 or 24 AWG solid Ethernet cables Two IDC caps protect the blocks and wires against dusts,UL Listed, TIA/EIA 568B.2-1 Verified, RoHS Compliant Note:please connect the cable according to line B