Welcome to our store! This desktop reader offers contactless card reading with a response time of just 0.2 seconds. The maximum reading distance reaches up to 50cm for sensitive and reliable performance. Features a scientific and technological circular LED indicator light. Built-in 2dBi circularly polarized antenna with an output power range of 12.5dBm‑26dBm (software adjustable). USB interface with a 1.4m cable for plug-and-play connectivity; no driver installation required. Integrated buzzer provides clear alerts for any errors. Multi-protocol compatibility supports ISO18000‑6C and ISO18000‑6B standards. Technical Specifications: Item Type: Desktop Reader Color: Black Material: ABS Size: Approx. 107x107x24mm/4.2x4.2x0.9in Working Frequency: CN: 920-925MHz US: 902-928MHz Label Protocol: ISO18000-6C (EPC GEN2), ISO18000-6B Frequency Hopping Mode: Frequency Hopping Spread Spectrum (FHSS) or fixed frequency, configurable via software Antenna Parameters: 2dBi circularly polarized antenna (built-in) Output Power: 12.5dBm-26dBm (software adjustable) Reader/Writer Distance: Maximum Label Reading Distance: Approx. 0.5m/19.7in (related to transmit power, antenna type, label type, and application environment) Maximum Label Writing Distance: Approx. 0.2m/7.9in (related to transmit power, antenna type, label type, and application environment) Working Mode: Active mode, passive mode, response mode (not recommended) Power Interface: DC+5V Operating Temperature: -20-55 ℃ Storage Temperature: -40-85 ℃ Communication Interface: USB virtual keyboard Power Adapter: USB power supply RS-232 Signal Cable: Included Power Cable: Included Development Kit: SDK provided Package Includes: 1 x Desktop Reader 1 x Data Cable Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues upon receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!