The Globetrotter HSDPA Network Card is a device used to connect to 3G or HSDPA (High-Speed Downlink Packet Access) mobile networks for internet access. It is often used in laptops or desktops to provide mobile broadband connectivity. These cards are typically manufactured by companies like Option or Huawei, but the term "Globetrotter" is commonly associated with the Option Globetrotter series of mobile broadband cards.

The Windows driver for the Globetrotter HSDPA Network Card is software that allows Windows to properly communicate with and manage the network card. Without this driver, your computer may not recognize the device, or you may experience connectivity issues.