Ergotron Zip40 Charging and Management Cart DM40-1008-3 Accessory Type: Charging and Management Cart Color: Black/Silver Specifications: Total Capacity: Up to 40 devices with 1.1 - wide (28 mm) slot; up to 30 devices with 1.9 - wide (48 mm) slot Maximum device dimensions: 17.1 W x 11.2 H (43.4 x 28.4 cm) including case and cord. Divider bumpers shorten the slot size to provide easy plug-in access for smaller tablet devices. Maximum adapter dimensions: Brick-style AC adapter = 7 H x 3 W x 2.2 D (17.8 x 7.6 x 5.6 cm). Wall-plug-style AC adapter = 2.2 W x 4.7 L x 3.9 D (5.5 x 12 x 10 cm) including cable strain relief. Cable diameter = 2.6 - 4.6 mm Weight capacity: Total = 255 lbs (116 kg); 76.5 lbs (34.7 kg) per shelf (3 shelves total in cart); 25 lbs (11.3 kg) top worksurface. Per device maximum weight of 7.6 lbs (3.4 kg) assumes 10 devices per shelf in a cart configured to ...