If you wish 1 or 2 pedals (for bass drum and Hi-hat for real drummer feel) you need to order them before checkout. If you wish the stand, you also need to order one unit before checking out. It has USB out (USB-B). And also has Midi in and midi out.
You can view detail of back panel under the above 3rd picture of the product. You may also pre-view some video of the PD705 on the web, quite easily to do before ordering.
The item "Avatar PD705 Multi-Pad 608 Drums sounds + Pedal + Stand (Free Shipped USA)" is in sale since Sunday, February 28, 2021. This item is in the category "Musical Instruments & Gear\Percussion\Drums\Electronic Drums". The seller is "kanamusicwholesale" and is located in SAINT-JEAN-SUR-RICHELIEU. This item can be shipped worldwide.