Riser card can remove and fix the graphics card from falling off more conveniently as the slot is equipped with a fixed buckle. The riser card makes the power supply of the graphics card more stable and safe due to the use of anti-burn chip. Using 3 LED marquee lights, the current flow is clearly visible. It is made of high-quality EVA and electronic components. The length of the product is 137mm and the width is 44mm. Riser card can help reduce the burden of the motherboard, and it supports all for Windows Systems, for Linux, for Mac systems. And it also has temperature and voltage display functions to monitor the overall working status in real time and safely. Item Name: Riser Card Material: EVA, Electronic Components Model: V016PRO Interface: PCI-E 1X, PCI-E 16X Support System: Compatible with All for Windows Systems, for Linux, for Mac Features: High Speed, LED Marquee Lights, Voltage/Temperature Display Size Details: 13.7cm x 4.4cm/5.39" x 1.73" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x PCI-E 16X Riser Card 1 x PCI-E 1X Riser Card 1 x Power Cable 1 x USB Cable