Specification Brand : LFRRDZ BulletPoint1 : 【FREE CUSTOM LOGO ON USB】 : We can offer logo on the head of the USB for free.And for the logo,it can be jpeg or png files pictures.It also can be name or words. BulletPoint2 : 【REAL CAPACITY】 : Each USB with the real capacity which is according the international standard. BulletPoint3 : 【BEST GIFT】:We use the laser engrave method to custom logo,it is a unique and best gift. BulletPoint4 : 【PLUG AND WORK】:support windows 7 / 8 / 10 / Vista / XP / 2000 / ME / NT Linux and Mac OS, Compatible with USB 2.0 and below. BulletPoint5 : 【USB 2.0 PORT AND HIGH SPEED】: The port of the usb is 2.0,which has a high speed writing speed (7MB/S~20MB/S) and read speed (10MB/S~30MB/S). Color : 16GB ConnectivityTechnology : USB ExternallyAssignedProductIdentifier1 : 0726852222314 ExternallyAssignedProductIdentifier2 : 726852222314 HardwareInterface : usb2.0 ItemName : 16GB Custom USB Flash Drive,LED Light Acrylic USB 2.0 Flash Drives,Portable Memory Stick Key Elegant Gift Wedding Day Gift USB Drive Pendrive Box Packing (16GB) ItemTypeKeyword : usb-flash-drives Manufacturer : LFRRDZ MemoryStorageCapacity : 15.99 GB ProductDescription : Attention: Every USB are real capacity,not update capacity,so each one can be test via H2 software. Capacity detail : Flash memory producers are using decimal arithmetic: 1KB=1000Bit, 1MB = 1000KB, 1G = 1000MB And different factories will produce different capacity USB flash drives. So it is normal to has little capacity deviation! 16GB = approximately 14.2GB-15.2 GB 32GB = approximately 28.0GB-29.0GB 64GB = approximately 57.0GB-59.0GB 128GB = approximately 110.0GB-118.0 GB ProductSiteLaunchDate : 2023-12-21T09:17:48.623Z ReadSpeed : 15 megabytes_per_second SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 43202010 WarrantyDescription : 1 year more WriteSpeed : 20 MB/s