Type LTE IoT Applications Ideal for asset tracking, wearables, smart metering, remote monitoring, and connected healthcare On-board modules LEXI-R520 - multi-band LTE-M/NB-IoT module from u-blox Key Features Multi-band LTE-M/NB-IoT connectivity, ultra-low power consumption, software-based multi-band configurability for global compatibility, UART interface with hardware flow control, USB Type C connector for power and diagnostics, status indicators for network and module activity, micro SIM card holder, integrated IP stack for low-to-medium data throughput, and more Interface UART,USB Feature ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V or 5V