✅ Universal Compatibility: Expand storage for 4K Camera, game console (store 10+ games), drones, and Android phones — Note: Check device max capacity (most modern devices support 32GB+) ✅ 4K-Ready Speeds: U3/V30/A1 Class 10 rating delivers 80+MB/s read & 50+MB/s write — Smoothly record 4K videos (0.5hrs/32GB), run games in your game console, or backup CCTV footage without lag ✅ Legally Certified & Reliable: FCC/RoHS compliant (not just "authorized"), rigorously tested for 10,000+ read/write cycles — No risk of data loss. ✅ Military-Grade Durability: Waterproof, shockproof & temperature-resistant (-25°C to 75°C) — Survive hiking trips, car dashcams, or kids’ rough handling. ✅ What You Get: 6x32GB Micro SD Cards + 2xSD Adapter, 50,000+ Users Trust Us — 24hrs customer support & 1-click refund if not satisfied. Features

A) Special for wholesalers, distributors or company use, the more you purchase, the lower unit price.
B) Compatibility - Micro SD Card 128MB-512MB are special for small files and doc, txt files. Maybe too small to save any videos or use in phones.

Capability
1) Micro SD Card 1GB and 2GB 4GB are with Class 4 and Class 6 speed, suitable for old phones/android tablet pc/computers.
2) Micro SD Card 8GB 16GB are with Class 10 / U1 high speed, additionally support 1080P video recording, digital camera, newer tablet pc, newer cell phone and computer.
3) Micro SD Card 32GB 64GB 128GB 256GB 512GB 1TB are with U3 standard extremely high speed, additionally support 2K(1440P) and 4K(2160P) video recording, High speed camera, Switch, DVR etc.