Features Specifications:Sell C5E Patch Cord  CAT5e 110-Terminal:C5E Patch Cord: Specifications: 1) Model WB-J5001: 1 x RJ45 plug to 1 x 4-pair plug 2) Model WB-J5002: 4-pair plug to 4-pair plug 3) Model WB-J5003: 1 x RJ45 plug to 1 x 4-pair plug 4) Model WB-J5004: 4-pair plug to 4-pair plug 5) Model WB-J3001: 1-pair plug (voice plug) to 1-pair plug