What are the necessary customs documents for studying in the United States?

Customs studying in the United States need the following three documents:

1, holding a valid US visa.

2. Original (non-copy) of all identification documents and related materials, such as I20 form.

3. My passport. '

Necessary items for studying in the United States:

1. In order to facilitate customs inspection when crossing the border, you should carry your passport (passport copy), air ticket, ID card and other documents with you, and don't put them in the suitcase. When going out for activities, you should take the original passport with you, pay attention to safety, guard against loss, and prepare a copy. In case it is lost, it is convenient to reissue it.

It is difficult to move without a credit card in America. You need to bring a credit card and a certain amount of US dollars, but the US dollar can't exceed 5,000 yuan, otherwise you will have to pay 20% if you are found.

3. Drugs: cold medicine, antidiarrheal medicine, digestive medicine, carsickness medicine, etc. It is better to have an English name at the same time, so it is easier to pass the inspection when entering the customs.

4. Digital: notebooks, batteries and chargers for large and small cameras, mobile phones and chargers, and conversion plugs.

5. The sunshine in the United States is very strong, so you should prepare sunglasses and sunscreen. There are also windproof clothes, clothes that are easy to dry, etc.

6. Most hotels in the United States do not provide toothpaste, toothbrushes, slippers and other related toiletries, and must bring their own.

Extended data:

US Customs Entry Inspection Procedures:

1, passengers are guided to the entry inspection room and queued for inspection according to different entry visas. Non-immigrant visa holders should be non-residents, and immigrant visa holders or green cards should be citizens/residents. ?

2. At the time of inspection, the passport and seaman's certificate shall be submitted to the immigration officer for inspection. You know, holding a passport and visa does not guarantee entry. Because the visa only gives the holder the right to request entry, it is up to the immigration officer to decide whether to allow him to enter the country. The immigration officer will check the "blacklist" to see if the foreigner is on the list and whether he has a bad record in the immigration office in the past.

Traditionally, immigration officials will ask some questions, the most important thing is to determine the residence after coming to the United States, the purpose of coming to the United States, and how much money to bring.

4. After asking questions, the officials of the Civil Affairs Bureau will sign the passport or seaman's certificate-stamp the date of entry, sign the visa status and the time limit for legal re-entry. ?

References:

Baidu Encyclopedia-Entry Instructions for US Customs