Micro SD Card -
SR-16A4

Price: HK$61

General 
Memory Size16GB
Usable Capacity (Approx.)14.4GB
Speed ClassClass 4
Operating Voltage2.7V - 3.6V
Operating Temperature Requirements-25℃～85℃
Dimensions (W×L×D) (Approx.)11 x 15 x 1mm
Weight (Approx.)1g