[HIGHLY COMPATIBLE] Applicable : This duplex hotspot board is designed for direct plug-in use with NanoPi Duo2, featuring 20mW power and U band frequency.
[COMPACT DESIGN] Small Size: Compact and easily DIY-able, this duplex hotspot board can be housed in a smaller casing for customized device access.
[PRECISION PERFORMANCE] RF Crystal: Utilizes a high-accuracy temperature complementary crystal for optimal performance, with a center frequency of 433 megabit on the on-board chip antenna.
[VERSATILE INTERFACE] Support Interface: Supports easy connection to TJC color screens and organic light-emitting diode screens, providing flexibility in display options.
[EASY FIRMWARE BURNING] Burning Firmware: Simplifies firmware burning process with a user-friendly interface, and supports a 5V interface for fan or power supply connection.