Contact smart card reader compatible with My Number Card Used for corporate eTax on Windows. identive CLOUD 2700R ▼ From the manufacturer's product description page ⚫︎ General Uses Because it supports My Number Card, it can be used for the following purposes: e-Tax (National Tax Electronic Filing and Payment System) My Portal (Administrative procedures, childcare support, etc.) Electronic signature (participation in public works bidding, electronic patent applications, etc.) Public Personal Authentication Medical License (HPKI card) My Number Driver's License Of course, it can also be used for PC login and e-banking. ⚫︎ Compatible with various OS It supports Windows, as well as M1 chip-equipped Macs and Mac OS 11.0 (Big Sur).