1. CCID-compliant; PC/SC-compliant; Read/write speed up to 424 kbps; 2. Built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type) 3. Supports ISO 14443 Type A and B, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags. Supports new IC Ultralight C (via pseudo APDUs) and IC Plus SL1 (4 Byte UID, via pseudo APDUS) and SL3 4. Working frequency with 13.56MHz frequency, can be used as both card reader and writer. Operating distance: up to 50mm (depends on tag type) International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.