so sorry, I diddn’t read that carefully. you have a 3+ I have a pi 4. it works flawless with a pi4 except that the pi boots up way faster than the gl-usb150. One good thing about the pi is that it powercycles the usb ports on a reboot. or it may be a bad thing because that it would be ready and able when the pi reboots. . maybe you can lower the antenna transmit power of the gl-usb150 without losing the distance you were actually looking to gain.