M.2 Key B to A+E Adapter Card with NANO SIM Card Slot compatible 3G/4G/5G Module Supports USB 2.0/PCI-E 3042/3052 CardNANO SIM Card Slot:Includes a NANO SIM card slot, simplifying 3G/4G/5G LTE module setupSupports 3042/3052 type M.2 key B Card dimension:Designed to fit 3042/3052 type M.2 key B Cards, ensuring compatibility with devicesSupports USB 2.0/PCI-E Bus interface:Seamlessly integrates with USB 2.0/PCI-E M.2 B-Key 3042/3052 cards compatible versatile connectivityNo additional power required:Efficient design requires no extra power, ensuring a clutter-free setupAllows M.2 Socket WWAN Module to A+E Slot:Enables the use of M.2 WWAN modules in A+E slots, expanding desktop/laptop capabilitiesName:Adapter CardColour:BlackMaterial:PCBPackage Contents:1 * Adapter Card1 * Screwdriver4 * ScrewsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.