Olá, estou com a mesma situação, achei esse pra vender no ebay... https://www.ebay.com/p/Dell-Inspiron-5559-15-6-Laptop-Optical-DVD-Drive-Connector-Rcvm8-0rcvm8/1051097492
E esse no AliExpress...
https://pt.aliexpress.com/item/Laptop-Unidade-ptica-Conector-ESTRANHO-Com-Cabo-Para-Dell-15-5558-3558-5555-5559-PN-CN/32850479733.html?spm=a2g03.search0104.3.1.50a4637dWfXiFn&ws_ab_test=searchweb0_0%2Csearchweb201602_4_10152_5711320_10151_10065_10344_10068_10342_10547_10343_10340_10548_10341_10696_10084_10083_10618_10307_5711220_5722420_10313_10059_10534_306_100031_10103_10627_10626_10624_10623_10622_10621_10620%2Csearchweb201603_25%2CppcSwitch_3&algo_expid=a5cb9ac2-3a3a-4942-959a-1f554a50aa64-0&algo_pvid=a5cb9ac2-3a3a-4942-959a-1f554a50aa64&priceBeautifyAB=0