Part # | For Surface Thickness | Configuration | Color --- BE07104TR-3-0-B-AV-108 | 0.5" - 1.125" | 2 Power | White --- BE07104TR-3-0-B-C-108 | 0.5" - 1.125" | 2 Power | Black --- BE07104TR-3-0-B-JK-108 | 0.5" - 1.125" | 2 Power | Storm --- BE07104TR-2-1-B-AV-108 | 0.5" - 1.125" | 1 Power / 1 Dual USB | White --- BE07104TR-2-1-B-C-108 | 0.5" - 1.125" | 1 Power / 1 Dual USB | Black --- BE07104TR-2-1-B-JK-108 | 0.5" - 1.125" | 1 Power / 1 Dual USB | Storm --- BE07104TR-3-0-A-AV-108 | 1" - 1.75" | 2 Power | White --- BE07104TR-3-0-A-C-108 | 1" - 1.75" | 2 Power | Black --- BE07104TR-3-0-A-JK-108 | 1" - 1.75" | 2 Power | Storm --- BE07104TR-2-1-A-AV-108 | 1" - 1.75" | 1 Power / 1 Dual USB | White --- BE07104TR-2-1-A-C-108 | 1" - 1.75" | 1 Power / 1 Dual USB | Black --- BE07104TR-2-1-A-JK-108 | 1" - 1.75" | 1 Power / 1 Dual USB | Storm