DrayTek
 DrayTek (Traditional Chinese: 居易科技) is a manufacturer of broadband equipment including firewalls VPN devices routers and wireless LAN devices. The company was founded in 1997 by a team of experienced engineers who decided to form their own company and create what they feel are superior network products. Their earliest products included ISDN based solutions the first being the ISDN Vigor128 a USB terminal adaptor for Windows and Mac OS.