The LTE Mini-Physical Interface Module (Mini-PIM) provides wireless WAN support on the SRX300 Series and SRX550 High Memory Services Gateways. The Mini-PIM contains an integrated modem and operates over 3G and 4G networks. The Mini-PIM supports up to two SIM cards and can be installed in any of the Mini-PIM slots on the services gateways. The Mini-PIM supports the following features: Automatic switchover between service providers through dual SIMs Storage support for multiple service provider and access point name (APN) profiles LTE carrier aggregation SIM lock and unlock capability Always-on, dial-on-demand, and backup modes Over-the-Air upgrade for modem firmware . Manufacturer: Juniper Networks, Inc. Manufacturer Part Number: SRX-MP-LTE-AE. Brand Name: Juniper. Product Model: SRX-MP-LTE-AE. Product Name: LTE Mini-Physical Interface Module. Product Type: Interface Module. [Technical Information] Application/Usage: Data Networking. Wide Area Network. [Physical Characteristics] Weight (Approximate): 1.50 lb. [Miscellaneous] Compatibility: High Memory Services Gateways Series SRX300 SRX550 . Country of Origin: China.