Systems and methods are provided for determining a successive interference cancellation decoding ordering in a multiple input multiple output transmission system with retransmissions. When the relay device is notified that the other relay device is under a logged-out status, the relay device stands by. A padded support is operatively attached to the stanchion and positioned to engage the bottom of the item as a cradle assembly moves the item with respect to the support module. The thermoelectric module rotate with the heat sink about the shaft.