DTECH DT-5011 USB 2.0 to RS232 Serial Adapter Cable, FT232 & ZT213 Dual-Chip with LED Indicator 1. Dual-Chip Technology - Equipped with FTDI FT232 & ZT213 professional-grade dual chips for high-speed data transfer (300bps-460.8Kbps) and enhanced stability. Ensures secure communication for industrial applications. 2. Industrial-Grade Shielding - 24AWG thickened 7-core tinned copper wire + dual-layer aluminum foil + 80-strand metal braided shielding + 4 reinforced nylon tensile cords. Minimizes electromagnetic interference (EMI) for reliable signal transmission. 3. Tri-Color LED Indicators - Red (power), Green (TX), Yellow (RX) for real-time status monitoring. 4. Wide Compatibility - Supports RS-232 devices like PLCs, industrial automation systems, access control, power systems, parking systems, attendance machines, and more. 5. Robust Protection - 15kV IEC1000-4-2 air-gap discharge protection + 600W lightning surge resistance. Built for harsh environments. Parameters: 1. Interface type: USB-A male to DB9 male (RS-232). 2. Communication mode: asynchronous full-duplex. 3. Power supply voltage: USB 5V power supply (working current less than 300mA). 4. Compliance standard: Complies with RS-232 EIATIA standards.