In January 1996, the USB 1.0 specification was released, with 1.5Mbps and 12Mbps transmission rates; in 1998, the USB 1.1 specification was released, and the transmission rate was uniformly set at 12Mbps; in April 2000, the USB 2.0 specification was released, which is still the mainstream in quantity, and its transmission rate has been greatly increased to 480Mbps compared with the 1.0 and 1.1 versions; in November 2008, the USB 3.0 standard was released, with a transmission rate of 5Gbps.
ໃນເດືອນມັງກອນ 1996, ຂໍ້ ກໍາ ນົດ USB 1.0 ໄດ້ຖືກປ່ອຍອອກມາ, ເຊິ່ງມີອັດຕາການສົ່ງຕໍ່ 1.5Mbps ແລະ 12Mbps; ໃນ 1998, ການລະບຸ USB 1.1 ຖືກປ່ອຍອອກມາ, ແລະອັດຕາການສົ່ງຕໍ່ໄດ້ຖືກ ກໍາ ນົດຢ່າງເປັນເອກະພາບຢູ່ທີ່ 12Mbps; ໃນເດືອນເມສາ 2000, ການລະບຸ USB 2.0 ຖືກປ່ອຍອອກມາ, ເຊິ່ງຍັງເປັນກະແສຫຼັກໃນປະລິມານ, ແລະອັດຕາການສົ່ງຕໍ່ຂອງມັນໄດ້ຖືກເພີ່ມຂື້ນຢ່າງຫຼວງຫຼາຍເປັນ 480Mbps ເມື່ອທຽບກັບລຸ້ນ 1.0 ແລະ 1.1; ໃນເດືອນພະຈິກ 2008, ມາດຕະຖານ USB 3.0 ຖືກປ່ອຍອອກມາ, ເຊິ່ງມີອັດຕາການສົ່ງຜ່ານ 5Gbps.