Laptop memory (SODIMM, the short module) and desktop memory (DIMM, the long one), in DDR4 and DDR5. The two generations are keyed differently and do not fit each other's slots.
Solid-state drives in two shapes. M.2 NVMe is the slim stick that plugs straight into the board of most current laptops and desktops. 2.5-inch SATA is the boxed drive for older laptops, desktops and drive bays.
Brand new power and video leads in packs of 100. IEC (C13) is the kettle-style lead for desktops, monitors and printers; clover (C5) is the three-lobe lead most laptop adapters take.
UK, EU and US power leads; HDMI and VGA video leads.