KVM Switches - Aten - 4-Port USB-to -Serial RS-232 Hub UC2324 Best

_x000D_ _x000D_ UC2324_x000D_ 4-Port USB-to -Serial RS-232 Hub_x000D_ _x000D_ The ATEN USB-to-Serial RS-232 Hub provides an external plug-and-play RS-232 serial connection for computers, notebooks, laptops, and handheld computing devices that support the USB specification. It provides a quick, simple, and cost-effective solution and is ideal for various communication and automation applications. _x000D_ _x000D_ Easy way to add 4 RS-232 serial ports_x000D_ Fully compliant with USB 1.1; USB 2.0 compatible_x000D_ Supports RS-232 serial interface_x000D_ Supports automatic handshake mode_x000D_ Up to 115.2 Kbps data transfer rate for each serial port_x000D_ Dual data buffers for each upstream and downstream data transfer_x000D_ No IRQ, DMA, I/O address resources required_x000D_ Supports hot-swapping and plug-and-play_x000D_ Built-in 16KV ESD protection_x000D_ Supports both bus power and external power_x000D_ Works with cellular phones, PDAs, digital cameras, modems and ISDN terminal adapters_x000D_ OS support - Windows 2000/2003/XP/NT