Check the listing for details. Sierra Wireless Airprime HL7588 4G LTE miniPCI express accessory board. Condition: New. Listed at 48.00 USD. The AirPrime HL7588 Accessory Board belongs to the AirPrime MC Series product family and provides data connectivity on wireless networks as listed as Supported Bands. The HL7588 Accessory Board supports a large variety of interfaces such as USB 2.0, UART, GPIOs, and SIM to provide customers with the highest level of flexibility in implementing high-end solutions. Supported Bands RF Band Transmit Band (Tx) Receive Band (Rx) Maximum Output Power LTE B2 1850 to 1910 MHz 1930 to 1990 MHz 22.5 dBm (+/- 2dBm) Class 3bis LTE B4 1710 to 1755 MHz 2110 to 2155 MHz 22.5 dBm (+/- 2dBm) Class 3bis LTE B5 824 to 849 MHz 869 to 894 MHz 22.5 dBm (+/- 2dBm) Class 3bis LTE B13 777 to 787 MHz 746 to 756 MHz 22.5 dBm (+/- 2dBm) Class 3bis LTE B17 704 to 716 MHz 734 to 746 MHz 22.5 dBm (+/- 2dBm) Class 3bis UMTS B2 1850 to 1910 MHz 1930 to 1990 MHz 22.5 dBm (+/- 2dBm) Class 3bis UMTS B5 824 to 849 MHz 869 to 894 MHz 22.5 dBm (+/- 2dBm) Class 3bis