What is it?

It is a USB-C adapter board to convert your RTL-SDR V3 or V4 from rtl-sdr.com from USB A to USB C.

The adapter board ensures compatibility with modern devices that primarily use USB-C ports, providing a more versatile and future-proof connection. This conversion enhances the usability of your RTL-SDR by enabling it to connect to newer laptops, smartphones, and tablets that feature USB-C ports, without the need for additional dongles or USB A to USB C converters.

Compatibility

It is compatible with both V3 and V4 RTL-SDR dongles.

How to install it?

1. Open the case of your RTL-SDR dongle by unscrewing the 4 screws on the USB A side.
2. Unscrew the locking nut on the SMA connector and make sure to remember the order they go in.
3. Carefully slide out the PCB from the metal housing.
4. Desolder the USB A connector from the board and clean the pads from any residual solder.
5. Position the USB C adapter board in place of the old USB A connector, like in the pictures, and tack it in place with some solder.
6. Solder all of the pins, including the two GND pads on the left and right sides of the USB C adapter board for mechanical strength.
7. (Optional) Clean the PCB and the soldered joints using 99.9% IPA (isopropyl alcohol).
8. Slide the board back in its metal housing, being careful of the thermal adhesive pad on the bottom of the PCB.
9. Lock the SMA connector in place and screw back the front panel of the metal housing (on the USB side).
10. Enjoy the USB C mod!

Disclaimer: RTL-SDR dongle not included.