USB Output Load Cells have high-speed, low-profile design.
Press Release Summary:

Constructed of stainless steel to survive harsh industrial environments, LC411-USBH Series connects directly to and is powered by computer's USB port. No additional power supply is needed, and series is capable of achieving speeds to 1,000 readings/sec. While included PC software facilitates logging of data and charting readings, .NET APIs and command set allow for command line access. Dual Bridge models are available, and 5-Point NIST Traceable calibration is provided.
Original Press Release:
OMEGA Introduces USB Output Low Profile Compression Load Cells
Stamford, CT USA — OMEGA’s New LC411-USBH Series high speed, 1000 readings per second, USB load cells connect directly to your computer. Free PC software makes data logging and charting your readings a simple task. Also included are .NET APIs and a command set for command line access. No additional power supply is needed. The load cell is powered directly from your computer’s USB port. 5-Point
NIST Traceable Calibration Provided and Dual Bridge models available. Made from All stainless steel construction for Harsh Industrial Environments.
Price Starts at $870
http://www.omega.com/pptst/LC411_LCM411-USBH.html
Email: info@omega.com
Twitter: @OmegaEng
Facebook: http://www.facebook.com/pages/Omega-Engineering/121219014465
Phone: 1-800-TC-OMEGA or 203-359-1660