The supply of still-reliable RS232 mice must therefore be dwindling ... maybe you can make use of a USB to quadrature converter.

绿联USB转RS232串口线，九针打印机PL2303通讯数据线，工业级DB9公头母头接口，1米长度，USB公转RS232公（螺杆-圆线款），适用于各种设备连接和串口通信需求，稳定可靠，品质出众现在该商品正在促销，满1件即可享受8折优惠，叠加国家补贴85折起，直减599元，原价4987元的高品质转换器，到手价仅需3392元喜欢的朋友千万不要错过这个超值入手的好机会 ...

Now shipping, the Atlona AT-USB-EX350-KIT supports simultaneous extension of 5 Gbps USB 3.2 Gen 1 data and 480 Mbps USB 2.0 ...

Provides extension and enhanced integration capabilities that include higher data rate USB 3.2 Gen 1 peripherals.

The UCS 504 switcher/receiver kit includes a transmitter that supports USB-C and dual HDMI with USB inputs for BYOM laptops and a scaling receiver that provides an additional HDMI with USB input for a ...

Provides extension and enhanced integration capabilities for AV room designs that include higher data rate USB 3.2 Gen 1 peripherals SAN JOSE, ...