DTECH DT-9000 Passive Bidirectional RS232 To RS485 Serial Communication Protocol Module Converter Tag-Polishing Repair SIM card tray + SIM

SIM card tray + SIM card tray + Micro SD card tray for OPPO Realme 7 5G RMX2111

This laptop stand is suitable for all most types of laptops

General Compatible with ZTE:  Blade X3

Interface type: for HDMI/VGA

Back cover replacement for Lenovo Tab M10 HD TB-X505 X505F TB-X505L X505

DTECH DT-9000 Passive Bidirectional RS232 To RS485 Serial Communication Protocol Module Converter Tag-Polishing Repair SIM card tray + SIM1. Interface compatible: RS485 RS232C standard 2. Material: ABS 3. Working mode: asynchronous half duplex differential transmission 4. Protection level: 600W lightning surge protection per line, about 15KV electrostatic protection 5. Transmission distance: RS 485 is less than 1200m, RS 232 is within 15m 6. Transmission rate: 300 115. 2kbps 7. Communication mode: point to point two wire half duplex, point to multipoint two wire half duplex 8. Size: