MICROCHIP
芯片, 集线器控制器, USB 2.0, 4端口, TQFP-64
芯片, USB收发器, 480MBPS, WLCSP-25
TEXAS INSTRUMENTS
芯片, 全速USB集线器, 4端口, 整卷
芯片, USB收发器, 5GBPS, NFBGA175
4-PORT FULL SPEED USB HUB