Package includes: 1x Barrel Jack | Inside hole diameter: 1/4inch (6.35mm) | Made of brass, non-rusting, durable and beautiful. | Suitable for electric guitar or bass. | Designed with three prongs and comes with a rubber washer and a nut.

Type:SATA 7+15 extension cord, sata power cord. | One side is the male head, the other side is the female head, now many hd players have a connected SATA interface, you can use this wire, directly connected to the device and the hard disk. | SATA data line +SATA power line, two lines into one. | Usage:External hard disk, data transmission. | Application:Used for SATA (serial port) hard disk and SATA optical drive, as well as other SATA interface equipment.

2-pack 9-pin RS232 serial cable DB9 female-to-female mini gender converter adapter connector. | These DB9 adapters are made of nickel plating with precision-manufactured connectors to provide lossless signals and ensure a long service life. | Plug and play, no driver required, serial port soldering free. Super user-friendly. | Widely compatible with PC, modem, printer, scanner, cash register, POS machine, etc. | Scope of use: Home, study, living room, bedroom, office, business, conference, education, entertainment, etc. Product advantages: easy to carry, plug and play.

Name: DC Power Plug Connector.Type: 5.5x2.1mm Male to Male, Female to Female. | Function: Can be used to connect a DC power extension cable to an existing power supply without cutting or splicing wires. Easy to install. | Material: Metal, Plastic,Color: Silver Tone, Black. | Widely used for small appliances electronics products, auto parts,such as: Media Player, MP3/MP4 player, Audio-Video Equipment, AV Equipment, Note Book, Mobile Phone, Smart Phone, Car Audio,etc. | Package included:4pcs 5.5x2.1mm DC Power Plug Connector, 2pcs Male to Male + 2pcs Female to Female.

Fully IEEE 1394 compliant. | Enable you to connect FireWire 400 (1394a) peripherals to any computer with a FireWire 800 (1394b) port. | Durable ABS construction. | Suitable for the latest Laptop ,Such as For MacBook Pro, For Mac Mini, For iMac or any other computer with a FireWire 800 port. | Firewire 6 pin female to 9 pin male adapter.