Colour:Orange Yellow Material:PCB Dual antenna answer V5 (high-frequency/audio-frequency twin amplification + dual filtering), can solely substitute the twin antenna solution, the amendment is straightforward (one jumper), and the anti-interference ability is stronger. V5 upgrade content: 1. The FPC board is provided with a high-gain, low-noise high-frequency LNA, and no antenna amplifier is required. 2. Using the onboard IPEX interface, the board would not must solder the feeder. 3. The HF bandpass filter out is redesigned, and a pre-selection clear out is added to effectively protect exterior interference. 4. Modification is simpler, only 1 jumper is required. Due to diverse batches, there could also be variations in product appearance, color, and revealed text, that will not impression the use. Package Contents: 1x Module 1x 2M Expansion Chip 1x Accessory Kit Only the above package content, different merchandise should not included. Note: Light reflection and sundry displays may cause the colour of the article within the photograph just a little diverse from the genuine thing. The length allowed error is +/- 1-3cm.