Durpower USB Cable Sync Data Cord for Samsung Siren (SCH-a870), SCH-a990, SCH-u540, SCH-u620, SCH-u340

Durpower Samsung USB Data Link/Charging Cable. Specifically designed for Samsung Cellphones.Provides safe, consistent charge.
* Allows for data transfer between mobile device and PC or laptop. Input: 5V, 500mA. Output: 4.2V, 420mA. Compatible with USB 1.0, 1.1, & 2.0 devices.If You Have Questions Please Contact Us; Our Best Customer Service Make You Satisfied