- LAN (Ethernet/WLAN)
A wired or wireless network connection that provides stable, high-speed communication between your hardware and POS system. Best for shared devices and busy environments where reliability is key. - USB
A direct, wired connection between the device and your POS terminal. It’s simple to set up, dependable, and often powers the device, but can only connect to one POS at a time. - Bluetooth
A short-range wireless connection is ideal for tablets and portable POS setups. While convenient, it has a limited range, is prone to interference, and can only connect to one POS device at a time.