The WebServUSB. The world’s smallest web server. In a USB plug. Right, so we’re talking a web server on a keychain? Getting dizzy. From $89.95.
WebServUSB is a full featured web server programmed into flash memory a USB device. It features HTTP and FTP web services, plus a companion email server program which provides POP3 and SMTP mail services. By plugging WebServUSB into any PC with a USB port, it can enable that PC to become and Intranet (LAN) or Internet based web server. WebServUSB can provide the majority of features of a web server costing thousands of dollars all embedded in the USB flash memory.