72-125K-3.0 | Type A Female to Female USB 2.0, 3.0 Feed-Thru Coupler, (Keystone Insert). USB 3.0 provides a transfer mode SuperSpeed (SS) that can transfer data at up to 5 Gbit/s (625 MB/s), which is about ten times faster than the USB 2.0 standard. USB Type 3.0 connectors are different from their USB 2.0 counterparts by blue color-coding of the receptacles and plugs, and the printing on the connector USB 3.0. This adapter works with both USB 2.0 and 3.0 standards. Overall length: 1.39"
