warranty is one year, this is only for c3 cable, not have main board and pcb board and cables please note this before you make an order. we will use foams and bubbles to protect it well, and put it in carton box, to make sure when you receive it, it is in good conditions. we have this one in stock now, so we can send it out within 24 hours on our working days. on our weekeds or holidays, we will send it out when we back to work. we offer technical support. if you need more quatanties, you can consult us with a better price. generally speaking, more quatanties, better price. if possible, when you have problems please contact us instead of opening a dispute. dispute can't solve any problems at all. thanks in advance..syi