Feature: 1. This product is easy to operate, no additional drivers required. 2. Support plug and play and hot swap, convenient to use. 3. Environmental protection plastic material, fine workmanship, wear-resistance and good flexibility. 4. Gold-plated port. The interface is gold-plated with good oxidation resistance and abrasion resistance. 5. Having high frequency plug and pull test, it is more sturdy and durable. Specification: Material: ABS Color: BlackHaving high frequency plug and pull test, it is more sturdy and durable. Gold-plated port. The interface is gold-plated with good oxidation resistance and abrasion resistance. Environmental protection plastic material, fine workmanship, wear-resistance and good flexibility. Support plug and play and hot swap, convenient to use. This product is easy to operate, no additional drivers required.