USB 3.0 Adapter, Yeeco Pack of 6 SuperSpeed USB 3.0 Coupler- Type A Female to Female Connector Converter Extend Adapter High Speed of 5Gbps-- The transmission speed is fast, reaching 4.8 Gigabits per second approaching 5 GB/sec. USB 3.0 is 10 times faster than 2.0, which has obvious advantages in large-capacity storage and meets users' needs for more efficient office, learning and entertainment. USB3.0 version, also compatible with the USB2.0/1.1 version,suitable for all types of devices with USB interface Plastic + alloy + copper material,ensure that the transmission will not be disturbed and attenuated due to the adapter Support universal I/O interface, the adapter will be optimized to reduce energy consumption and good support for fast synchronization Connect 2 USB Cables to Work As An Extension-- This SuperSpeed USB 3.0 adapter connects any USB 3.0,also compatible with the USB2.0/1.1 version.Extend the length of an existing cable or connect to an installed cable located.