Application: for Frsky Radio Transmitter, Weight: 6.2g, Freerider, HotProps, etc., Model: XSR-SIM, LiftOff, Size: 48.2*19.1*9.2mm (L*W*H), Item Name: USB Dongle Wireless Simulation, Compatibilty: compatible for DRL.
Basically copy coupon, view price history or create e-mail price alert. What is best price?
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($47.80): BGGAL8
2. ($47.80): BGRCParts8
3. ($47.80): BG8RCToy
4. ($47.80): hoNEYbGdeAlS
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): AFfbG10, BGRCSM15, BGFrskyFB, BGAFF10OFF, BGTT10, bGhOnEy10, BGdragonBoat, bgshOOp10, BGFK11, BGRCRR9, BGCuponation10, Parts8, BGDAVIS, 13f142, BGradio9, BG70e5fc, Tabby20, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Frsky XSR-SIM USB RC Dongle [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Frsky XSR-SIM USB RC Dongle. The lowest price was: $25.59.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).