Taken fromGuru3d.......千兆字节宣布释放世界上第一个USB 3.2 Gen 2×2 PCIe扩展卡，GC-USB 3.2 Gen2x2。新型PCIe X4扩展卡为AMD和英特尔平台提供USB 3.2 Gen 2×2，可提供高达20GB / s的转移速度，前一代的转换速度加倍。
使用USB Type-C端口设计和向后兼容USB 2.0 / 3.0 / 3.1，新的扩展卡为用户提供了一种实惠的方式，供用户升级到USB 3.2 Gen 2×2规范，而无需获得新的主板。USB - 如果首先宣布2017年使用多车道操作的USB 3.2规范。新的USB规范已正式命名为USB 3.2 Gen 2×2。升级的规范具有前一代带宽的两倍，并提供高达20Gbps的传输速度。主板制造商通过未来的旗舰主板对新规格完全兼容。这对于当前正在寻求升级他们的主板的用户特别方便。
However, users who recently upgraded their systems or are satisfied with their current setup are getting the short end of the stick having to buy a new motherboard to use USB 3.2 Gen 2×2. As a workaround, GIGABYTE introduces a highly flexible and cost-effective solution with its new GC-USB 3.2 GEN2X2 PCIe Expansion Card. The new expansion card adds full support for the new specification on any motherboard with a PCIe x4 slot. Users won’t have to go out of their way to buy a brand new motherboard just to upgrade their USB specification so that they can enjoy 20GBps transfer speeds. When they do decide to upgrade their system, they can easily move their GC-USB 3.2 GEN2X2 to their new board to add USB 3.2 Gen 2×2 on an additional slot.
“GIGABYTE strives to offer users the most effective solutions at the best value. Since the announcement of the USB 3.2 Gen 2×2 specification, we’ve been focused on developing a simple, effective solution for all users alike,” said Jackson Hsu, Director of the GIGABYTE Product Development Division. “USB 3.2 Gen 2×2 and Thunderbolt™ 3 both use the USB Type-C™ slot but we cater to different needs. After close discussion with many experienced users, we’ve decided that the flagship board will support Thunderbolt™ 3 which delivers up to 40Gb/s transfer speeds while other products can be paired with the GC-USB 3.2 GEN2x2 PCIe Expansion Card to deliver 20Gbps blazing fast USB Type-C™ transfer speeds.”
资源：Guru3d.
