For iPod shuffle 3rd / 2nd USB Data Dock Charger Adapter, Length: 4.6cm(Black) Tag-Cooling Fan Input: 1 Male Toslink

Input: 1 Male Toslink

and the speaker can be charged directly without removing the case

Carton Size 62cm * 52cm * 32cm / 24

Working time: 90 minutes of continuous video recording

For iPod shuffle 3rd / 2nd USB Data Dock Charger Adapter, Length: 4.6cm(Black) Tag-Cooling Fan Input: 1 Male Toslink1. Compact and portable design 2. No Cables or Clumsy Cradle required 3. Work with Both Mac and PC for both data transfer and charging 4. Charge your shuffle via any powered USB ports, USB power supplies, and USB power packs 5. Can be attached onto keychain or straps 6. Compatible with 3rd generation iPod shuffle 2nd generation iPod shuffle 7. Length: 4. 6cm