This antenna improves the reception of 3G broadband. Ideal for travel or areas with uncertain mobile signal coverage, it offers compact design, stable performance, and reliable connectivity. Specifications: VSWR: ≤1.5 Amplification: 3dBi Max Input Power: 50W Input Impedance: 50 Ohm Polarization Type: Vertical Radiation Pattern: Omnidirectional Connector Type: TS9 Male Right Angle Storage Temperature: -45°C to +75°C Operating Temperature: -45°C to +75°C Frequency Range: 698-960 MHz, 1710-2170 MHz, 2300-2700 MHz Compatible with various mobile hotspots and devices including: R226, R215, E8372, E5787, E5786, E5785, E5775, E5577C, E5577, E5573, E5377, E5375, E5373, E5372, R210, Hilink CarFi E8377, E589, E5776 AirCard 802S, 801S, 770S, 763S, 762S, 760S, 754S, AC815s, 779S, 781S, M1 MR1100, 771S, 778S, 791L, 810s, 800S, 790s, 785s, 782S R230, R212, MF980, MF971V, MF970, MF95, MF93E, MF93D, MF91T, MF91S, MF91D, MF910, MF91, MF90, Flare, MF923, MF61 MiFi 7730L Jetpack, MiFi 4620LE Jetpack, MiFi 4620L Jetpack, MiFi 4510L Jetpack MHS291L, MHS800L Ellipsis Jetpack, MHS900L Ellipsis Jetpack B618, B529s-23a, B528s-23a MF287, MF282 E8278, E398, E392, UML397, E397 USB Sticks: Compass 885, Compass 888, Compass 889, USB597, USB598, AC250U, AirCard USB301 Size: 25 x 4 x 4 cm Color: Black Material: ABS Package Contents: 2 x Antenna Note: Other items not included. Slight color variation may occur due to lighting and display differences. Measurement tolerance: ±1–3 cm.