1 .Dc 2.1mm to 5.5m 2. Good price and quality 3. OEM and ODM service 4.UL,Rohs certificate 5 .Good sell and ... aftersell servic .Dc 2.1mm to 5.5mm ,dc 5.5mm ,dc 2.1mm Features:1.dc cable male ,2.1mm*5.5mm 2. Use for power ... out, 5000* Insertion Forc, 35 N Max* Withdraw Force, 9.8 N Min Our advantageHigh Quality , Can offer certificate like CSA ...