What machine can insert eight mobile phone cards?

A card trigger that can be connected to a laptop. Just connect the USB cable to the computer and install the USB driver. The expansion chip built in the card trigger can expand 8 COM ports. The effect is as stable as the serial port device, and the operation is as simple as the serial port device!

Card trigger is a set of system integration equipment specially designed and developed for marketing authorized stores and direct supply outlets of China Mobile and China Unicom, which is used to improve the activation speed of cards, save labor costs and meet their constantly updated marketing plans. The operation is simple, and all operations such as card activation, reward ID registration, recommendation and data service are completed with one click, and the success rate is 100%. In addition, the device can also be used in various mobile phone shops and SP manufacturers that need to handle card business.