Fangrui Product Details Due To Different Batches, There May Be Differences In Product Appearance, Color, And Printed Text, Which Not Affect The Use. Dual Antenna Solution: V5.0 (high-frequency/audio-frequency Dual Amplification + Dual Filtering), Can Only Change The Dual Antenna Solution, The Modification Is Simple (one Jumper), And The Anti-interference Ability Is Stronger. V5.0 Upgrade Content: 1. The Fpc Board Is Equipped With A High-gain, Low-noise High-frequency Lna, And No Antenna Amplifier Is Required. 2. Using The Onboard Interface, The Board Does Not Need To Solder The Feeder. 3. The Hf Bandpass Filter Is Redesigned, And A Pre-selection Filter Is Added To Effectively Shield External Interference. 4. Modification Is Simpler, Only One Jumper Is Required. Colour:orange-yellow Material:pcb Package Contents: 1 * Module 2 * Donut Antenna(with Adapter) 1 * Usb Programming Cable 1 * 2m Expansion Chip 1 * Accessory Kit Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displ