About this article 【 2-in-1 charging and data transfer】 With this jack 3,5 mm plugin and USB 2.0 slot, you cannot worry about charging the product and syncing data at the same time. 【Wide compatibility】 Works with most portable electronic devices with jack 3,5 mm plug, such as iPod shuffle, MP3, MP4 player pocket recorder (AGPTEK RP33), Bluetooth headphones, etc. (Not compatible with Sony headphones. This is not audio! 【Convenience】 Conveniently charge your mobile devices via your computer's USB port, portable power bank, USB car charger, etc. Fast data transfer, charging or saving at speeds up to 480 Mb/s. 【Better Quality】 This one has a gold plated connector and 4-wire tinned copper, which provides better oxidation resistance and electrical conductivity, which ensures a longer service life compared to nickel plated connectors and pure copper wire. 【Easy to store】 for data transmission is 0,8m long, flexible to use and easy to store. Ideal for your small electronic device.