Form Factor: 2.5" Interface: USB 3.0 / WIFI Dimensions: 4.72" x 3.46" x 1.26" Weight: 0.59 lbs. Features: Take your media library with you. Stream it to your iPad. - Take more than 300 HD movies on-the-go - Stream media over Wi-Fi to 3 iPads at the same time - Automatically sync media and documents from your PC or Mac computer - Up to 5 hours battery life System Requirements: - iPad, smartphone, tablet Package Contents: GoFlex Satellite mobile wireless storage device USB 3.0 USM adapter with detachable USB 3.0 cable Compact wall adapter with retractable pins Compact car charger USB to DC cable Quick start guide