Mapower MAP-KC21OTG 2.5" USB powered Black,Silver

MAP-KC21OTG - USB A, Mini-USB B, 6.35 cm (2.5 ") - Dual role device functions (Host and Device mode are available).
- With USB 2.0 On-The-Go specification and backup button easily transfers A/V data without PC.
- Built-in rechargeable lithium battery and power on/off switch ensure long operating hours.
- Four-LED design provides the best way to monitor all status of disk full, copy error, low power and battery charging.
- Patented aluminum structure & unique aerodynamic cooler fin provides excellent heat dissipation & device protection.