China, HK, Taiwan, Macau 15 Days Unlimited Data SIM: China Unicom

Unlimited data and roaming in Hong Kong, Mainland China, Taiwan, and Macau. Greater China SIM card is great for visitors traveling up to 15 days.

It provides 4G network mobile data service in Greater China(Mainland, Hong Kong, Macau & Taiwan) – 30 days unlimited data usage (Once your data usage in Greater China reaches 2GB “Fair Usage level”, the upload/download speed would be reduced and restricted (but not below 128kbps) and tethering and Peer-to-Peer services would not be available).