[DETAIL] To our VIP customer: 1.Please collect and pay attention to our shop So we'll give you a coupon every month. 2.Please note that if you do not pay customs duties for personal reasons, we refuse to refund. According to the latest EU provisions, the EU needs to pay real taxes. There VAT number. 3.We use AliExpress official shipping method, which guarantees timeliness, security and service. if you need faster delivery, please contact us or choose express by yourself, DHL EMS TNT UPS FEDEX and so on, express delivery will generate tariffs.Thanks. 4..If you are about to buy more than one item from our store, please put all the items you want to buy into the shopping cart, and then place the order together. Accordingly the shipping cost will be calculated according to the sum of the weight or volume of all the products you placed, not a sum of all single calculation. 5.Client from Russia, please leave us full name（first name, middle name and last name） Client from Korea, please leave us 5-digital Zip code Client from Brazil, please provide CNPJ number(company) or CPF number (individual ). MECHANIC DT3 Data Cable Detection Board USB Cable Tester For iOS Android Type-C Short Circuit On-Off Switching Test Board Tool Picture for reference: MECHANIC DT3 Data Cable Detection Board Quickly Detect Data Line Abnormalities. If all the indicators are on, the data line is normal. If any indicator is off, the data line is abnormal. Indicator Light Description: 1.All 4 indicator lights are on, then the data line is normal (double-head type-c data line requires all 5 indicator lights to be on). 2.If VCC or GND is not lit, it indicates that the charging function of the data line is abnormal. 3.D+ or D- is off, indicating that the data transmission function is abnormal. 4.CC is dedicated to double-head type-c data line detection. When testing other data lines, the light will not turn on. Scope of Test: Type-c to Type-c Type-c to Lighting USB to Lighting USB to Type-c USB to Micro Interface distribution: The operation is simple, the detection is convenient, and the detection efficiency of the data line is improved. Instruction of The Tester: 1. Use the type-c charging cable to plug into the power supply port to supply power to the product. 2. Insert one end of the data cable that needs to be tested into the corresponding port. 3. Insert the other end of the data cable into the corresponding port. 4. Observe the indicator light. Precautions: When testing, except for the power supply port, the data line input port and the data line output port, no other sockets can be connected to the data line, otherwise it will affect the test. CONCISE & DELICATE: Uncompromising performance in an ultra light ultra body, heavyweight performance without the weight. Fine and flexible packaging, delicate appearance. Receiving your item: 1.When you receive your item in the mail, pls inspect it right away to make sure it matches the description in the listing. 2.If something is unsatisfactory, [ATTRIBUTES] - Wireless function: No - Hign-concerned Chemical: None - Item Type: repair tool - Wireless function: No - Hign-concerned Chemical: None - Item Type: repair tool - Brand Name: FXLKCT - Origin: Mainland China