Clip-on Mini PCIe slot compatible with global LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage, with regional or global modules that work with different frequencies and carriers. NANO SIM card slot is located above the HAT and is easily accessible. Can be used standalone with PC/laptop via micro-USB, without stacking with for . High-efficiency low quiescent current power supply circuit can withstand up to 3Amps. Operating temperature range: -40℃-80℃ Product Introduction: Pi-3G-4G-LTE-HAT 3G/4G and LTE Base HAT for Raspberry/for Tinker Board/for /for Rock64 Media/for Liber computer boards. Product Description: Fully compatible with for models with 40-pin GPIO header (5, 4, 3, 2, B+). Compatible with Mini PCIe modules from the following : For Quectel: EC25/EC21/EC20/UC20/LTE-EP06 For : AirPrime series For Telit: LM960, LE910V2, HE910, LE910Cx For : ME909s-120, ME909s-821, etc. For Simcom: SIM7100, SIM7230, etc. For : ZM8620, etc. For : MPCI-L2 series For Thales: PLS62W, mPLS8, mPLAS9 Compatible with the following motherboards: For 5, 4, 3, 2, B+ For Tinker Board For Rock 64* For motherboard For Latte Panda Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:PCB Package Contents: 1 * Extended board Kit(Accessories color and appearance are random, no specification is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.