Q:The picture is real product? A:Yes,all product pictures are real product. Q:If stock quantity is not enough from link, how to do? A: Contact/Leave message to us, we will reply and help check exact stock within 12 hours. If go to bulk ordering, usually lead time 2 weeks around. All breakout kits are designing and producing by ourself ANDTech. Q:when I go to bulk several items, and find shipping cost is different, how do I do? A: Shipping cost depends on unit weight, but if you find shipping cost very high, Contact/Leave message to us, we will check whether shipping cost can be reduced. Q:How can I get commercial invoice for company finance? A: Contact/Leave message to us,leave billing address, we will send PDF version there. Q:If I want to remove any resistors, how to do? A:Contact/Leave message your requirement details,we will talk with engineer whether can realise. Q:FOR BK-SIM7070G Notice After the PWRKEY continues to pull down more than 12S, the system will automatically reset. Therefore, long-term grounding is not recommended for PWRKEY pin. So please pull down PWRKEY pin for 1-2seconds and release to power on the sim7070G module.