The China & Hong Kong 7-Day Data SIM is the best SIM card available in Mainland China and Hong Kong. Connect to 3G/4G mobile internet easily?? and share your data across multiple devices with full tethering support! No photo ID required.</br>With the China & Hong Kong 7-Day Data SIM?? you enjoy 7 days (or up to 1GB) of data service. You can also top-up online and extend your valid period for another 7 days (or 1GB) for just HK$100.</br>Use your Data SIM to browse Google?? Facebook and Twitter - all available in Mainland China! This SIM provides data roaming services via Hong Kong and is free from the "at firewall of China??"so browse all you want!</br>This is a 3-in-1 (Nano?? Micro and Normal) SIM card type?? so it can adopt to any SIM size without a SIM card cutter.</br>Seller's original "tup guide" (English version.) is available. (Note) This is a data service only?? with no voice calls. You need a SIM-free devices to use this SIM. (Frequencies and coverage) [China](2G/GSM)900??1800Mhz (3G)2100Mhz (4G/LTE)1800Mhz [Hong Kong](2G/GSM)900??1800Mhz (3G)2100Mhz</br></br>Product Description</br></br>Product NameChina & Hong Kong 7 Days Data SIM SIM Type 3-in-1 SIM Card (Nano/Micro/Standard)Validity PeriodThe SIM