U-400 USB 2.0 4-Port Serial Adapter

The U-400 USB to 4 Port Serial Adapter, powered by the ASIX AX78140 chipset, provides four RS-232 Serial (DB9 male) connectors through a standard USB port with data transfer rates of up to 230 Kbps. Designed for plug-and -play convenience, it enables instant connectivity with a wide range of RS-232 devices on both PC and Mac systems without requiring you to open your computer case. Widely adopted by IT professionals, the U-400 is an essential tool for configuring, monitoring, and troubleshooting servers during deployment or maintenance. Compact and efficient, it ensures reliable communication with both legacy and modern serial equipment, delivering flexibility and performance in a single, easy to use adapter. 

Features

• Provides four RS-232 male DB9 ports for direct connection to serial devices
• Supports USB 2.0 Hi-Speed
• Compatible with a wide range of RS-232 devices, including industrial equipment, POS terminals, and networking consoles
• Easy Plug and Play Installation
• Supports serial transmission rate up to 230400bps
• Power LED indicator
• Automatic IRQ and I/O Address Selection
• Four 16C450/16C550 Compatible UARTs
• Supports Transmit-Receive FIFO at 512 bytes per port