SD Card -
SF-8UX

Price: HK$90

General 
Memory Size8GB
Usable Capacity (Approx.)Approx. 7.2GB
Speed Class10
Operating Voltage2.7V-3.6V
Operating Temperature Requirements-25 - +85°C (Non-condensing)
Dimensions (W×L×D) (Approx.)Approx. 24 x 32 x 2.1 mm
Weight (Approx.)2g
Transfer SpeedRead: up to 94MB/s
Write: up to 45MB/s