About capacity:��16GB=approximately 14GB-15GB��32GB=approximately 28GB-30GB��64GB=approximately 58GB-60GB��128GB=approximately 119GB-120GB��This is calculation difference between manufacturer and our PC， please Google 'Memory card capacity' to get more informationFeatures:��8GB/16GB/32GB/64GB/128GB Class 10 speed��Original high quality flash memory��Manufactured in TaiwanWarm Tips:LONGMIAO Official global wish Store offers 100% genuine memory card with 30 years warranty��Please use quality card reader to verify all memory card by H2testw on PC��Please don't use cheap card reader to test Micro SD card， speed of Micro SD card will be reduced by low quality card reader��The most reliable software to verify memory card is H2testw **Micro SD card speed is greatly affected by card reader， adapter， USB port etc. Low quality device will 100% slow down card speed. **Up to 40MB/s read speed; write speed lower. Based on internal testing; performance may be lower depending on host device， interface， usage conditions and other factors. 1MB=1，000，000 bytes.About Express.1， DHL North America， Europe， Australia， Africa， Asia and South East Asia for 3 to 5 days to arrive.2， EUB United States， Canada， Australia， France， Russia， Britain， Israel， Ukraine， Saudi Arabia， Norway， 5 to 10 days to arrive.3， Royal Dutch national postal worldwide reach 7 to 21 days.4，If the weather condition is worse，or there is holiday，the dispatch will delay!We default logistics mode is EUB and the Netherlands Royal Mail， if you need to send DHL will need to make up freight difference!Shipping: 1，we usually ship item out within 24 hours after payment cleared except weekend in normal condition. 2，Please make sure your shipping address is right. 3，Please kindly do not 1-3 low scores on shipping cause the overseas shipping will be affected by many factors such as customs processing，post strike stc. Tax issue: As the customs clearance process is different in different countries，we usually ship item as "gift" to customer with lower value，if you have anything we should pay attention please note before shipment. Contact us: 1，Working time:Monday-Saturday(Greenwich time 2:30AM-11:30AM)(Pacific time:6:30PM-3:30AM) 2，Please contact us before any neutral or negative feedback，we will try our best help.3，All messages will be answered with 1 business day，please notice.