Attention: 1. The latest firmware is supported, and the current firmware is firmware V2.0.2 by default. 2. For certain functionality, like the simulator, and others, you need to prepare a PortaPack H4/H4M and a FAT32 formatted MicroSD card over 1G. For One R10C Description: for One is a peripheral capable of transmission or reception of radio signals from 1 MHz to 6 GHz. Designed to enable test and development of modern and next generation radio technologies, for One is an open source hardware platform that can be used as a USB peripheral or programmed for stand-alone operation. It is designed with a type-c port. Improvements of H4/H4M: Single power on/off switch: When powered off, the battery no longer phantom drain, meaning the device can be completely powered off. Advanced battery management IC and battery display: The screen can display the battery level, including percentage, voltage, and current/draw. It is easier to check the battery level. GPIO port: The H4/H4M adds a GPIO port, allowing users to create their own add-ons for the H4/H4M Note: The product is assembled. Battery is included. The H4/H4M needs to be turned on in order to charge. The appearance of the board is random, and the designation is not accepted. Color:As Shown Material:Metal+Plastic Package Contents: 1 x R10C + H4/H4M (Assembled) 1 x Type-C Cable 1 x 40MHz-6GHz Telescopic Antenna 1 x 2.4/5/5.8GHz Antenna 1 x 35DBi GSM/3G/4G Antenna 1 x 40MHz-860GHz Antenna 1 x 700MHz-2700MHz Antenna 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.