Creative Labs De5671 Modem Blaster V.92 USB External Modem Powered USB port connection means no separate power supply is required - making this device perfect for both desktop and laptop users Full support for today's most advanced connection standards, including V.90 at 56Kbps Hardware ready for upgrade to V.92, contingent on support from your ISP Data, fax and voice capability Supports full V.92 feature set, including V.44 compression, QuickConnect, PCM Upstream and Modem-on-hold