USB 3.1 Gen 2 (10 Gbps) 4 Port Type A Expansion Card for PCI-E PCI Express 4X — ASM3142 Chip, 40gbps transfer

Add four high-speed Type A USB ports via a PCI-E PCI Express 4X expansion slot. This USB 3.1 Gen 2 card delivers 10 Gbps per port and supports an aggregate 40gbps transfer rate. Built around the ASM3142 chip for stable performance, the card is designed to expand USB connectivity on compatible motherboards while preserving the listed specifications.