How to determine which slot a SSD is connected to

Yes for the 2nd one As long as your SATA SSD key fits M2_SSD

NVMe: 1 Slot; SATA SSD: 1 Slot; Micro TF: Supports 32GB, 64GB, 128GB

m2 nvme slot 2 standard contains variants with up to four PCIe lanes, one SATA 6 Gbs and or one USB port So it is possible to connect PCIe as well as SATA SSDs

m24 slot microware Universal SATA to SATA 2nd SSD HDD Hard Drive Caddy Adapter Tray Enclosures Compatible with DELL, HP, Lenovo ThinkPad, ACER Gateway, ASUS,