The Viper U3 comes in a stylish black box, similar to the ones HornetTek's other enclosures come in. The front, back and sides of the box show the enclosure from various angles and list many of its features. Inside, you'll find the enclosure as well as a small box of accessories. Along with an AC power adapter, HornetTek has included a USB 3.0 cable, vertical stand, user's manual and a bag of screws.