**Product Specifications:**
**Brand:** ULT-unite
**Product Name:** USB3.0 4-Port Hub
**Features:**
- Fast data transmission, up to 5Gbps
- Plug and play, no driver required
- USB-A to USB 3.0 four-port splitter
- High-speed USB 3.0 chip
- SD/TF Memory card support
- Simultaneous use of 4 ports
- Intelligent driver-free design
- Non-flooding design
**Data Transfer Speed:**
- Theoretical rate: 5Gbps
- Actual tested rate: approximately 350MB/s
**Protection Features:**
- Overcurrent and short circuit protection
- Three-layer shielding for anti-interference
**Design:**
- Compact and ergonomic design
- Simple and fresh square appearance
**Product Details:**
- **Brand:** ULT-unite
- **Material:** ABS
- **Length:** 1.2 meters
- **Warranty:** 1 year
**Testing Results:**
Voltage isolation: Prevents reverse voltage when using an external power supply
Short circuit protection: Protects against short circuits in the USB output
Overcurrent protection: No current output when the USB port has a certain load
File integrity: Stable file transfer between computer and connected hard drives
**Note:** The above data is obtained from tests conducted by the ULT-unite Experimental Laboratory. Measurements are manually taken and may have slight errors.
<style>.ssd-module-wrap{position:relative;margin:0 auto;width:750px;text-align:left;background-color:#fff}.ssd-module-wrap .ssd-module,.ssd-module-wrap .ssd-module-heading{width:750px;position:relative;overflow:hidden}.ssd-module-wrap .ssd-floor-activity{max-height:380px;overflow:hidden}.ssd-module-wrap .ssd-floor-shopPrior{max-height:900px;overflow:hidden}.ssd-module-wrap .ssd-floor-authorize{max-height:300px;overflow:hidden}.ssd-module-wrap .ssd-floor-reminder{max-height:4000px;overflow:hidden}.ssd-module-wrap .ssd-module{background-repeat:no-repeat;background-position:left top;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading{background-repeat:no-repeat;background-position:left center;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading .ssd-module-heading-layout{display:inline-block}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-ch{float:left;display:inline-block;margin:0 6px 0 15px;height:100%}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-en{float:left;display:inline-block;margin:0 15px 0 6px;height:100%}.ssd-module-wrap .ssd-widget-circle,.ssd-module-wrap .ssd-widget-line,.ssd-module-wrap .ssd-widget-pic,.ssd-module-wrap .ssd-widget-rectangle,.ssd-module-wrap .ssd-widget-table,.ssd-module-wrap .ssd-widget-text,.ssd-module-wrap .ssd-widget-triangle{position:absolute;overflow:hidden}.ssd-module-wrap .ssd-widget-rectangle{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.ssd-module-wrap .ssd-widget-triangle svg{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table table{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table td{position:relative;white-space:pre-line;word-break:break-all}.ssd-module-wrap .ssd-widget-pic img{display:block;width:100%;height:100%}.ssd-module-wrap .ssd-widget-text{line-height:1.5;word-break:break-all}.ssd-module-wrap .ssd-widget-text span{display:block;overflow:hidden;width:100%;height:100%;padding:0;margin:0;word-break:break-all;word-wrap:break-word;white-space:normal}.ssd-module-wrap .ssd-widget-link{position:absolute;left:0;top:0;width:100%;height:100%;background:0 0;z-index:100}.ssd-module-wrap .ssd-cell-text{position:absolute;top:0;left:0;right:0;width:100%;height:100%;overflow:auto}.ssd-module-wrap .ssd-show{display:block}.ssd-module-wrap .ssd-hide{display:none}.ssd-module-wrap .M17470180428311{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/299422/27/22226/507966/68714e80F378ead37/e736480e839a7051.png); height:1261px}
.ssd-module-wrap .M17470180428472{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/300255/26/5793/19313/6821611eF5d6e8ddf/95dd2c7f722b1f6c.jpg); height:953px}
.ssd-module-wrap .M17470180428623{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/298681/8/6350/174875/68216120F2c46e707/725fa93ec113959a.jpg); height:1465px}
.ssd-module-wrap .M17470180428734{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/297191/39/22032/137514/68714e9dFda53df53/09f5b2d4ec28fdf0.png); height:1318px}
.ssd-module-wrap .M17470180428855{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/315829/13/16241/667452/68714ed3F8649499d/42b50f0a62890cad.png); height:1198px}
.ssd-module-wrap .M17470180428986{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:1315px}
.ssd-module-wrap .M17470180429408{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:1653px}
.ssd-module-wrap .M17470180430109{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:752px}
.ssd-module-wrap .M174701804302811{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:1425px}
.ssd-module-wrap .M174701804304112{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/304934/14/17392/1111042/68714f42F4c138fd1/6124325c4ef88b83.png); height:1280px}
.ssd-module-wrap .M174701804306213{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/303066/6/20099/88910/68714f5fFffd26689/8d7aacdabb88eeb8.png); height:1142px}
.ssd-module-wrap .M174701804307914{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/286540/6/18030/60915/68714f88Fb06a9f7e/6e93e95f2e6a67c1.png); height:714px}
.ssd-module-wrap .M174701804309615{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/314194/29/2/24575/6821611eFd44ce614/22b5fe3526fbc1ca.jpg); height:712px}
</style>