pzsmocn: Industrial-Grade 1.5M USB to RS232(1 to 4) Four COM Ports Serial Cable, Built-in PL2303GC and ZIT213 Dual Chips, Applicable to Data Transmission between Computers and Other Serial Devices.

• The built-in PL2303GC and ZIT213 dual chips support big data receiving and sending buffer function and handshake protocol control, etc., with stable transmission and strong compatibility.
• Industrial-grade wire structure, 64 tin-plated copper braided mesh and aluminum foil double shielding, serial port nickel plating process improves the connector's oxidation resistance, ensures stable signal transmission, provides data conduction ability, and achieves better docking, strong anti-interference ability, signal More stable, to ensure normal use in a complex electromagnetic environment.
• Nut type DB9 male adapter, nickel plating process, durable. Corrosion resistance, aging resistance, high and low temperature resistance, longer service life.
• Compatible with Windows series, Android, MacOS and Linux systems (Win8 / 10 / Linux4.0 system, Drive-Free), support hot swap.
• It is suitable for data transmission between computers and serial devices such as cash registers, scanners, engraving machines, access control systems, CNC machine tools and temperature control equipment.

Thank you for choosing our 1.5m USB to RS232 (1 to 4) Four COM Port Serial Cable. This product built-in PL2303GC and ZIT213 chips. Using industrial-grade wire structure, 64 tin-plated copper braided mesh and aluminum foil double shielding,The serial port nickel plating process improves the anti-oxidation capability of the connector, strong anti-interference, more stable signals, and ensures normal use in complex electromagnetic environments. This product is compatible with USB and RS-232 standards and can be powered on without external power supply. In addition, this product has an ,zero delay and I/0 circuit for automatic transceiver conversion, which can automatically control the flow of data. It is used for data transmission between one computer and multiple (1~4) serial devices. Compatible with Windows series, Android, MacOS, Linux and other systems (Win8/10/Linux4.0 system), driver-free, support hot swap. Model and Standard ■ Specification: four COM ports (nut type), black ■ Product Length: 1.5 meters ■ Dual Chips: PL2303GC and ZIT213 chips ■ USB Interface: USB2.0A male ■ Serial Port: DB9 male ■ Interface Material: nickel plated ■ Wire Core Material: tinned oxygen-free copper ■ Baud Rate: 300bps to 1000kbps ■ Transmission Medium: twisted pair or shielded wire ■ Rated Working Voltage: USB 5V power supply, plug and play ■ Rated Working Current: 150mA ■ Working Temperature: -20 to 85 degrees Celsius ■ Relative Humidity: 5 to 95 percent ■ Support big data receiving and sending buffer function / Handshake protocol contro / Point-to-Point communication ■ Application Scope: Windows series, Android, MacOS, Linux and other systems (Win8/10/Linux4.0 system, driver-free) Delivery List USB to RS232 (1 to 4) four COM port serial line 1.5M * 1