USB equipped computer with Mac OS 8.6 to 9.X.

USB equipped computer with Mac Mac OS X 10.2.8 through 10.5.x (both 32- and 64-bit), and Mac OS X 10.6 (32-bit and 64-bit).

USB equipped computer with Windows Windows 98, 98 SE, Me, 2000, XP 32- and 64-bit, 2003 Server 32- and 64-bit, Vista 32- and 64-bit, and 7 32- and 64-bit.

Includes line monitor, date trace and configuration utilities for Windows.

Draws its power from the USB connection - a power adapter is not required.

Provides one male DB9 port for connection to serial device.

Cable (detachable) plugs into a USB port on a PC or Mac.

Keyspan USB to 1 Port Serial Adapter High Speed RS-232 It is compatible with most systems with an available USB port, including Windows, Macs, and Linux. Lightweight and ideal for laptops, the adapter draws its power from the USB connection. USB 1.1 compliant featuring simple 'Plug and Play' installation. This High Speed USB to Serial Adapter supports data rates up to 230 Kbps up to twice the speed of a standard PC serial port. That means RS-232 devices should 'just work,' provided they are supported by the host operating system.

Unlike many RS-232 adapters in its class, the Keyspan 19HS advanced drivers allow very high compatibility with nearly every RS-232 product on the market. The USB Serial Adapter is ideal for use with GPS, modems, digital cameras, ISDN terminal adapters, graphics tablets, PDAs, bar code scanners, label printers and other serial devices. Looking for the best way to connect serial devices to a computer's USB port? Tripp Lite Keyspan's High Speed USB Serial Adapter provides a simple, inexpensive, and reliable way to make this connection. Tripp Lite Keyspan USB to Serial Adapter 1 Port High Speed RS-232

Keyspan 19hs usb 2 serial xp driver