Female with Switch Type: Cable adapter Total Length: about 30cm Interface A: USB female Interface B: male USB Features 1. Compact product, easy to carry and store. 2. Simple operation, easy to use. 3. The shell is made of PP material injection molding, which has good insulation and prevents leakage. 4. The internal conductor is made of pure copper material plated with nickel, which is safe and reliable and has good electrical conductivity. 5. Suitable for USB fan, LED desk lamp and other computer peripheral low power electrical equipment. Package content 1× USB Cable with Switch- Black 1× USB Cable with Switch- White Note 1. Real color may slightly different from pictures due to computer screen,resolution, brightness, contrast etc. 2. Due to the manual measurement, there maybe exist an error of 1-3cm, please kindly understand, thank you ! Product show