Aliexpress
Click here… to search for UD18 USB3.0/DC/Type-C 18 in 1 USB Tester on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – UD18 USB3.0/DC/Type-C 18 in 1 USB Tester [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
Coupon (28.55 USD): BGherra
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): BGCITYADS2019, bGpAnDacHeCk, BGVDay10%off, AFfbG10, BGAFF10OFF, 277764, bGhOnEy10, 13f142, BGSS10%SW, bgshOOp10, BGUD18, BGELIG0920, BG11SHOP, BGCuponation10, BG1f43b5
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – UD18 USB3.0/DC/Type-C 18 in 1 USB Tester [EU] (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for UD18 USB3.0/DC/Type-C 18 in 1 USB Tester.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).