The LENTION OTG Data Cable is designed for data sharing and storage. The tin-plated copper wire is coated with an environment-friendly PVC cable making it pliable and durable. Designers conducted 1500-5000 high-level insertion and extraction tests of port and connector to ensure cable strength and resistance to damage. The LENTION OTG data cable helps you transmit data without a computer. Color: Black Note: Please confirm your device supports OTG function before use.