supplementary (credit) card 附屬卡（信用卡）

supplementary (credit) card
繁：附屬卡（信用卡）
简：附属卡（信用卡）

《守則》亦指出，雖然發卡機構可要求主卡持有人對附屬卡持有人的債項負責，但不應要求附屬卡持有人對主卡持有人或其他附屬卡持有人的債項負責。

新銀行營運守則優化信用卡經營手法（2015年2月6日）。信報，取自http://www2.hkej.com/instantnews/hongkong/article/986103

Tong has already been accused of applying for credit cards and cashing cheques in Chainrai’s name, as well as signing up for a supplementary card with her own name, for which she claimed to have his approval.

Lau, C. (2014, August 16). Businessman Balram Chainrai’s ex-secretary faces 11 new counts of theft and fraud. South China Morning Post. Retrieved from http://www.scmp.com/news/hong-kong/article/1574406/secretary-accused-stealing-balram-chainrai-faces-11-new-counts-theft