Descriptions: These for DC male & female Connectors are attached to a power cable using solder terminals, perfect for making a cable to a desired length or replacing a broken connector. Application to Media Player, MP3 Player, MP4 Player, Audio-Video Equipment, AV Equipment, Note Book, Cellular Phone, Mobile Phone, Cell Phone, for Smart Phone, PDA, Car Audio etc. Solder to the solder terminals and connect a for DC Barrel plug into the end. for DC power plug/jack/socket/adapter made of plastic and metal material Male for DC Plug, solder termination with solder bucket and tag Connector Size - 5.5mm x 2.1mm - External Diameter x Internal Diameter Female Adapter Length: 39mm Male Plug Connector Length: 18mm Quantity: 10 Pcs/1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package Package Contents: 5 Pcs x for DC Female Screw Lock Socket Adapter 5 Pcs x for DC Male Plug Connector