1, Delivery time: within 5 working days in receipt of payment. 2, Warranty: 2 years 3, Read speed: 6-10MByte/s Write speed: 3-5MByte/s 4, Payment: Paypal, Alipay, Combank Accout, TT, Western Union 5, Your own design is available, you just need to send us your mind of the model you wanna purchase, and we can make the design accordingly for you. Mould fee: 60usd Time to production: a, sample time: 3 days after your confirmtion of the design b, Production time: 5 days if you quantity is no more than 1, 000pcs Please feel free to let us know if you have any further more questiones.