This 3G/4G LTE Base HAT is a versatile solution for connecting your Raspberry Pi and other single-board computers to cellular networks. Features: Fully compatible with Raspberry Pi 4/3/2/B+ models with a 40-pin GPIO header Clip-in mini PCI-E slot supports worldwide LTE, UMTS/HSPA+, and GSM/GPRS/EDGE coverage with various regional and global modules Easily accessible NANO SIM card slot on the top of the HAT Standalone use with PC/laptop via micro-USB without Raspberry Pi Efficient power management with low idle current, supporting up to 3 Amperes Supports: Raspberry Pi 4, 3, 2, B+ Asus Tinker Board Rock 64 Samsung ARTIK board Latte Panda Quectel: EC25/EC21/EC20/UC20/LTE-EP06 Sierra: AirPrime MC series Telit: LM960, LE910V2, HE910, LE910Cx Huawei: ME909s-120, ME909s-821, etc. Simcom: SIM7100, SIM7230, etc. ZTE: ZM8620, etc. U-Blox: MPCI-L2 series Thales: PLS62W, mPLS8, mPLAS9 Dimensions: Approx. 85 x 55 mm / 3.3 x 2.2 inches Includes: 1 x 3G/4G LTE Base HAT 1 x USB 2.0 to Micro USB cable 1 x Screwdriver 1 x Accessory pack 1 x User manual