4 pieces, new, I can't test their functionality because I don't have the necessary equipment. Never been used. 3 pieces 12A 1 pieces 12B If you're a US buyer, additional duties have come into effect for US residents on purchases from abroad (specifically, from Ukraine - 10%). But don't worry, as I pay this tax at the post office when shipping the item. The new tax is included in the item price, which includes the foreign tax. Happy shopping.
eBay