This is the cheapest 512K U3 SD I could find. I fully tested it with h2testw (a good simple free SD card tester) and it's 100% good. The average write time to fill the entire card was 33 MB/s, which translates to a U3 rating of 30 MB/s. The average read speed was 74.6 MB/s.
Smartphone ZTE Blade V10 Vita 2/32 GB, Dual nano SIM, graphite black
50 Review
Memory card Samsung microSDXC 256 GB Class 10, V30, A2, UHS-I U3, R 130 MB/s, adapter to SD
50 Review
π½ 512GB Samsung Evo Plus Micro SDXC Memory Card
40 Review
Kingston microSDXC 64GB Class 10, V10, A1, UHS-I U1, R 100MB/s Memory Card, SD Adapter, 1 pc, Black
45 Review
Enhance Your Visual Experience with Logitech C260 Webcam
78 Review
Smartphone Samsung Galaxy A50 4/64 GB, 2 SIM, black
82 Review
Apple AirPods Pro MagSafe RU Wireless Headphones, White
159 Review
Renewed Logitech G PRO X Wireless Lightspeed Gaming Headset with Blue VO!CE Mic Filter for Immersive Gaming Experience
122 Review