

With golden internal contacts and a sturdy pin set, the USB DOCK is genuinely “MADE IN JAPAN”, like few accessories nowadays. While low quality mounts usually give ERR01 error between the camera and lens, the UD-01 connection is solid, a must have when updating the lens. It all has a high quality matte finishing, with no barbs around the plastic cuts, typical of Sigma’s Global Vision.īesides simple, the USB DOCK usability is trustworthy, better than even more expensive adapters I’ve used. Surrounding the plastic tube are engraved grooves, the enhance the hands grip, easier to mount. Like a lens mount adapter, the plastic, light, practically hollow cylinder has just one metal mount end, here tested on Canon’s EF standard a lateral USB port, with a UC-E6 plug a lens releaser, all plastic albeit well made and a LED, that lights green when connected to the PC, or flashes when transferring data. At 6.8 x 3.1cm with covers, at just 65g of plastics and metal, the USB DOCK couldn’t be simpler, given it’s not the most sophisticated piece of engineering.
